Fact-checked by Grok 2 weeks ago

Conception

Conception is the formation of a or idea in the mind, or the process by which begins through the fertilization of an by a . The term has multiple meanings across intellectual, biological, religious, and other contexts. In a biological sense, conception refers to the moment when a fertilizes an ovum, forming a and marking the start of . This typically occurs in the shortly after . Detailed aspects of the fertilization process and early development are covered in the Biological and Medical Aspects section. Intellectually, conception involves the origination of thoughts or plans, as explored in philosophical perspectives. Religious contexts include doctrines like the Immaculate Conception in Christianity. Other uses appear in entertainment, geography, and maritime nomenclature. For specific topics, see the relevant subsections.

Abstract and Intellectual Meanings

Formation of Ideas

Conception in the mental sense refers to the initial formation or devising of an idea, concept, or plan in the mind, marking the starting point of the ideation process where abstract thoughts begin to take shape. This stage involves the spark of originality, such as when an entrepreneur first envisions a business plan to address a market gap or an artist sketches the core theme of a novel project, transforming vague inspirations into structured notions. Unlike later stages of development, conception emphasizes the nascent, intuitive grasp of potential rather than detailed execution. The term "conception" traces its roots to the Latin conceptio, meaning "a conceiving" or "," derived from concipere ("to take in" or "seize"), which entered English in the via , encompassing both literal impregnation and mental formulation. During the Renaissance, profoundly influenced the understanding of creative conception by reviving classical antiquity's focus on human potential, encouraging thinkers and artists to conceive innovative ideas through rational inquiry and individual ingenuity rather than medieval . Figures like exemplified this shift, conceiving multidisciplinary projects that blended art, science, and , as promoted the active formation of novel concepts to elevate human achievement. In psychology, Gestalt theory provides a foundational model for understanding conception as involving sudden insights, or "eureka moments," where the mind restructures perceptual elements into a coherent whole, leading to the abrupt formation of a new idea. Pioneered by in his 1925 work The Mentality of Apes, this approach highlighted how problem-solving occurs not through gradual trial-and-error but via insightful reconfiguration, as observed in chimpanzees suddenly conceiving tool-use solutions after prolonged impasse. Such moments underscore conception's non-linear nature, where fragmented thoughts coalesce into viable concepts, influencing modern cognitive views on . In practical applications within innovation, conception serves as the foundation for structured processes like , where initial idea formation extends into brainstorming sessions to generate diverse possibilities and prototyping to test early concepts. Brainstorming, as a direct extension, encourages free-flowing conception by deferring judgment to amass raw ideas, while prototyping materializes these conceptions into tangible models for refinement, as seen in methodologies developed by since the 1990s. This progression from mental conception to iterative development has driven innovations like user-centered product design, emphasizing rapid idea evolution over perfectionism. Often likened briefly to the "spark of life" in biological conception, this mental process ignites creative endeavors with similar generative potential.

Philosophical Perspectives

In philosophy, conception refers to the process by which the mind forms or grasps concepts and ideas, often distinguished from mere sensory as a rational or intellectual activity. 's provides a foundational account, positing that true conception involves the soul's apprehension of eternal, unchanging Forms—ideal essences such as or —that exist independently of the physical world. In works like the and , argues that sensory experiences offer only imperfect shadows of these Forms, and genuine knowledge arises through dialectical reasoning and recollection, where the soul, unhindered by the body, accesses prior familiarity with these transcendent realities. For instance, the allegory of the cave illustrates how escaping sensory illusions leads to conceiving the , the ultimate source of truth and intelligibility. Immanuel Kant further refined the nature of conception in his Critique of Pure Reason (1781/1787), distinguishing between a priori conceptions, which are innate structures of the mind independent of experience, and empirical conceptions derived from sensory input. A priori conceptions, such as the categories of understanding (e.g., causality and substance), provide the necessary framework for organizing experience, enabling synthetic a priori judgments like "every event has a cause," which hold universally without relying on observation. In contrast, empirical conceptions, like the idea of a specific object such as a table, arise from the matter of sensation shaped by these a priori forms, ensuring that all knowledge is a synthesis of innate cognitive architecture and experiential content. This distinction underscores Kant's view that pure reason supplies the conditions for conceiving the world coherently. In modern , advanced the understanding of conceptual formation through his distinction between (Sinn) and (Bedeutung), introduced in "On Sense and Reference" (1892). refers to the cognitive mode of presentation or conceptual content of an expression, which allows individuals to grasp ideas differently while sharing the same referent; for example, "" and "" both refer to but convey distinct s that inform how the concept is formed and understood. , by contrast, is the objective entity or truth-value denoted, emphasizing that concepts function logically as unsaturated predicates mapping arguments to truth-values, thus grounding the objective nature of thought in linguistic and logical structure rather than subjective . Frege's framework influenced by shifting focus to the precise of meaning in concept acquisition. The philosophical treatment of conception has long been shaped by the debate between and regarding the origins of ideas. Proponents of innatism, drawing from and Descartes, argue that certain conceptions—such as those of , , or mathematical truths—are innate, pre-existing in the mind and activated by experience, as evidenced by the Meno's slave boy demonstration where emerges without direct instruction. , in his Essay Concerning Human Understanding (1690), rejected this in favor of empiricism, proposing the mind as a —a blank slate—at birth, where all conceptions originate solely from sensory experience and internal reflection, without any innate principles or ideas. Locke countered innatist claims by noting the lack of universal assent to supposed innate truths among children or diverse cultures, asserting that complex ideas, like those of substance or , are built from simple sensory impressions, thus simplifying to experiential sources alone. This empiricist critique, echoed by , profoundly influenced subsequent views on the mind's conceptual development.

Biological and Medical Aspects

Fertilization Process

Fertilization, the initial event of conception, occurs when a cell from the male fuses with an () from the , forming a single-celled that initiates embryonic development. This process typically takes place in the of the , where the mature awaits following . The journey begins with capacitation, a maturation process in the reproductive tract that prepares for fertilization. , lasting about 5-6 hours in humans, involves changes triggered by bicarbonate ions that activate , elevate cyclic levels, and alter the membrane to enhance motility and enable the . Upon reaching the , capacitated bind to the , a layer surrounding the , via species-specific receptors on the zona protein ZP3. This binding induces the , where calcium influx triggers of the —a cap-like structure on the head—releasing enzymes such as acrosin and . These enzymes digest the , allowing the to penetrate through it and reach the 's membrane. Only one typically succeeds in fusing with the membrane, preventing through rapid depolarization and cortical granule release that hardens the . Genetically, fertilization unites the haploid genomes of the sperm and oocyte to form a diploid zygote. The sperm contributes 23 chromosomes, including its haploid set, while the oocyte provides another 23, resulting in a zygote with 46 chromosomes arranged in 23 pairs. Following fusion, the sperm and oocyte nuclei decondense into pronuclei, which then merge to create a single diploid nucleus, restoring the full genetic complement necessary for development. Conception must occur within a narrow temporal window: the remains viable for fertilization for approximately 12-24 hours after , and viable can survive in the tract for up to 5 days, but fertilization typically happens within 24 hours of in the . Success rates vary significantly with maternal age and health; for instance, women under 30 have about an 85% chance of conceiving within 12 months, declining to 66% at age 35 and 44% at age 40, due to reduced oocyte quality and quantity. Health factors such as , endocrine disorders like , and lifestyle elements including smoking further diminish by impairing or quality. In cases of infertility, assisted reproductive technologies (ART) such as in vitro fertilization (IVF) enable conception outside the body by retrieving oocytes, combining them with sperm in a laboratory dish to achieve fertilization, and transferring the resulting embryos to the uterus. The first successful IVF birth occurred on July 25, 1978, when Louise Brown was delivered in the United Kingdom, marking a milestone developed by Robert Edwards and Patrick Steptoe.

Implantation and Early Development

Following fertilization, the resulting begins a series of rapid divisions known as while traveling through the toward the . starts approximately 24 to 36 hours post-fertilization, producing the 2-cell stage by day 1, the 4-cell stage by day 2, and progressing to the 8- to stage by day 3 to 4. These divisions occur without significant increase in overall size, as each daughter receives a smaller cytoplasmic volume. By day 4, the compacts into a solid ball of 16 to 32 cells called the morula, where cells adhere tightly and differentiate into inner and outer layers. Fluid accumulation then forms a cavity, transforming the morula into a by day 5 to 6, comprising 50 to 150 cells with an (future proper) and an outer trophectoderm layer (precursor to placental tissues). This stage typically reaches the around day 5, preparing for implantation. Implantation occurs 6 to 10 days post-fertilization, when the adheres to and invades the uterine during the receptive "window of implantation." The process begins with and loose attachment of the to the endometrial epithelium, mediated by adhesion molecules such as and selectins. The then differentiates into invasive and cells, which penetrate the endometrial stroma, erode blood vessels, and establish nutrient exchange. This invasion remodels maternal tissues to form the and early . Concurrently, the produces (hCG), a key hormonal signal that maintains the corpus luteum's progesterone secretion to support the . hCG secretion begins around days 5 to 6 post-fertilization and rises rapidly thereafter. Early pregnancy is confirmed through detection of hCG, which becomes measurable in maternal blood approximately 8 days after fertilization and in urine by 10 to 14 days, enabling home pregnancy tests with sensitivities as low as 25 mIU/mL. These tests rely on hCG's exponential doubling every 48 to 72 hours in early gestation, providing a reliable marker of implantation success. However, risks such as ectopic implantation—where the blastocyst attaches outside the uterus, most commonly in the fallopian tube—occur in 1% to 2% of pregnancies and can lead to life-threatening complications if undetected. Medically, pregnancy is recognized post-implantation, as this stage establishes embryonic viability through sustained hCG production and endometrial integration, distinguishing it from pre-implantation failure rates exceeding 50%. This recognition informs clinical management, including ethical considerations for interventions like assisted reproductive technologies that monitor post-implantation outcomes.

Religious and Theological Contexts

Immaculate Conception

The is a Catholic doctrine asserting that the was preserved from by a singular grace from , granted in anticipation of the merits of , from the first instant of her conception in the womb of her mother, . This preservation ensured that Mary's soul was immaculate, free from the stain of that affects all humanity due to the Fall of . The doctrine emphasizes that this grace was not due to Mary's own merit but was a preventive redemption, applied uniquely to her as the future mother of the Redeemer. The historical development of the Immaculate Conception traces its roots to early Church Fathers, including , who affirmed Mary's personal sinlessness while treating her conception with exceptional reverence, avoiding discussion of any sin in her life out of honor for the Lord. The belief gained systematic theological articulation in the medieval period, particularly through the Franciscan theologian John Duns Scotus in the late , who argued that it was fitting (decuit), possible (potuit), and thus accomplished (ergo fecit) by God to preserve Mary from at her conception, resolving earlier debates about the timing of her sanctification. This doctrine was debated for centuries among theologians but was widely held in popular devotion before its formal definition. On December 8, 1854, proclaimed it an infallible dogma in the Ineffabilis Deus, stating that the Blessed Virgin Mary was preserved immune from all stain of from the first moment of her conception by a singular grace and privilege of Almighty God. Theologically, the Immaculate Conception serves to prepare Mary as a pure and fitting vessel for the , ensuring that the —God-bearer—would be wholly sanctified to bear the sinless without any incompatibility arising from sin. It is distinct from the , which refers to the miraculous conception of in Mary's womb without a human father; instead, the Immaculate Conception addresses Mary's own conception, underscoring her unique role in salvation history as the , redeemed in advance to reverse the effects of the first Eve's disobedience. This rationale highlights God's foresight in applying the merits of Christ's future preemptively to Mary, affirming her total dependence on . The doctrine has profoundly shaped Catholic culture and devotion worldwide, with its feast day celebrated as a on , marking a in many countries and involving Masses, processions, and prayers for Mary's . A key symbol is the , revealed in apparitions to in 1830, featuring Mary standing on a with the inscription "O Mary, conceived without sin, pray for us who have recourse to thee," which became a widespread devotional item associated with numerous reported miracles and conversions. Global celebrations include illuminations in , fireworks in the , and public holidays in places like and , reflecting the doctrine's enduring influence on , , and Marian piety across continents.

Conceptions in Other Faiths

In Islam, conception is regarded as an act of divine will by Allah, who creates human life from a mingled drop of sperm and ovum, initiating the process of formation in the womb. The Quran describes the stages of embryonic development, progressing from a drop (nutfah) to a clot (alaqah), then a lump (mudghah), after which Allah breathes a soul into it, emphasizing the miraculous and pure nature of this creation under divine command. Hadiths further detail this timeline, stating that the semen remains as such for 40 days, then becomes a clot for another 40 days, followed by a lump of flesh for 40 days, at which point the angel breathes the soul into the fetus and records its destiny, underscoring purity and predestination from the outset. Hinduism views conception through the lens of karma and , where the (jiva or ) is believed to enter the at or shortly after conception, though views vary on the exact timing among scriptures and traditions, drawn by the karmic residues from previous lives that determine the new body's form and circumstances. This entry is influenced by the parents' purity and spiritual state during , with rituals like garbh sanskar aimed at fostering a positive karmic for the incoming , highlighting conception as a pivotal link in the cycle of samsara. In , similarly, rebirth occurs when (vijnana) connects with the union of sperm and ovum at conception, propelled by karmic forces from the prior existence, marking the start of a new sentient being in the cycle of samsara without a permanent but with continuity of . traditions specify that this enters the womb immediately upon karmic attraction to suitable parents, emphasizing ethical conduct around conception to avoid negative rebirth outcomes. Judaism conceptualizes conception as a divine formation process, as articulated in , where God knits the individual in the mother's womb, knowing their unformed substance and overseeing development from the earliest stages. , drawing from the , debates , with some views, based on Yevamot 69b, considering the as "mere water" until 40 days, after which it acquires form and greater legal protections, and ensoulment posited to occur around that time or at birth, reflecting a balance between natural processes and God's intimate involvement in origins. Ancient Egyptian mythology illustrates divine conception through the birth of , where magically impregnates herself using Osiris's reassembled body after his death, conceiving the falcon-headed god in secrecy to protect his purity and rightful kingship. In various Native American indigenous traditions, spiritual timing around conception varies by tribe but often involves beliefs that the spirit or life force enters the child during pregnancy or at birth, with pre-conception rituals and womb-focused ceremonies ensuring harmony and spiritual preparation from the moment of union. For instance, some Plains tribes perform rites invoking ancestral spirits at conception to guide the soul's arrival, viewing the process as an interconnection with the natural and spiritual worlds.

Named Entities and Specific Uses

In Entertainment

In music, "Conception" refers to several notable works. The Norwegian band Conception, formed in 1989 by guitarist Tore Østby, gained recognition for blending melodic with and influences, releasing albums such as Parallel Minds (1993) and In Your Multitude (1995) before disbanding in 1997 and reuniting in 2018, after which they released My Dark Symphony (2018) and State of Deception (2020), with a new single "East of Eden" issued on November 7, 2025.) Additionally, jazz trumpeter recorded the instrumental track "Conception," composed by , on October 5, 1951, during a session in with musicians including on and on ; it appeared on the 1956 compilation album of the same name, exemplifying and bop styles. In film and television, the concept of conception often explores reproductive challenges and societal pressures. The 2011 American comedy-drama Conception, written and directed by , follows nine couples navigating personal and relational obstacles on the night they attempt to conceive, including a pair dealing with treatments involving injections to overcome odds. The Hulu series (2017–present), adapted from Margaret Atwood's novel, delves into dystopian themes of forced conception through ritualized inseminations known as "the ," where fertile women called Handmaids are compelled to bear children for elite couples amid a global crisis; this motif permeates episodes like Season 1's "Offred" and Season 2's "The Last ," highlighting control over reproduction in Gilead's theocratic regime. Literature and video games have also featured "Conception" as a title or central theme related to . Kalisha Buckhanon's 2008 Conception, set in 1990s , centers on 15-year-old Shivana Montgomery, who grapples with teen , family dysfunction, and racial dynamics after becoming pregnant by her abusive boyfriend, ultimately finding hope through personal growth and relationships. In gaming, Conception II: Children of the Seven Stars (2013), developed by and published by for and , is a game where players, as a "Star God" disciple, form bonds with female characters called Saints to "conceive" and summon Star Children—ethereal allies—for dungeon battles against monsters threatening the world of Aterra. Broader thematic uses of conception motifs appear in science fiction, often critiquing artificial . Aldous Huxley's 1932 dystopian novel depicts a future society where human life is engineered through the Bokanovsky Process and decanted from bottles in hatcheries, eliminating natural conception to maintain social stability and caste systems, a concept inspired by early 20th-century scientific speculations on .

In and Maritime

Conception Bay is a large embayment on the Avalon Peninsula of , , serving as a significant historical site since the , when European explorers established seasonal along its shores. The bay's economy has long revolved around these fisheries, supporting settlements and trade that grew into permanent communities by the 19th century, with major centers like and emerging as hubs for families. During colonial conflicts, such as (1702–1713), the area was a site of military actions, including French raids on English settlements in 1705 and 1708 that targeted outposts in the bay. The name "Conception Bay" originates from Portuguese explorers who likely designated it Baía da Conceição in 1500, honoring the Feast of the on , a religious commemoration that influenced many colonial place names. Conception Junction is a small town in Nodaway County, northwestern , , with a population of 177 as of the 2020 census. The town was laid out in 1895 following the construction of a railroad line through the area, which facilitated agricultural and local commerce development. It is situated near , a Benedictine monastery founded in 1873 by Swiss monks from Abbey, who established the site for religious and educational purposes, including a that continues to operate. Concepción is a major city in the of south-central , with a metropolitan population of approximately 921,000 as of 2024. Founded in 1550 by Spanish during the colonial conquest of Araucanía, the city has served as an industrial and port hub, particularly for , , and shipping via its proximity to the Biobío River and . The region is highly earthquake-prone due to its location along the Nazca-South American tectonic plate boundary, experiencing major events such as the 1751 magnitude 8.5 quake that devastated early settlements, the 1835 magnitude 8.5 event causing widespread destruction, foreshocks to the 1960 great earthquake (magnitude 9.5), and the 2010 magnitude 8.8 quake that shifted the city westward by up to 3 meters and inflicted significant infrastructure damage. The name Concepción derives from colonial traditions, specifically referencing the of the Virgin Mary, a key Catholic feast that inspired numerous place names in . In maritime contexts, the MV Conception was a 75-foot (23-meter) commercial dive boat operated by Truth Aquatics, Inc., based in , used for multi-day trips to the . On September 2, 2019, a broke out while the vessel was anchored in Platts Harbor off , rapidly spreading from a plastic trash can on the main deck and trapping 34 people (33 passengers and 1 member) below in the bunkroom, resulting in all fatalities due to and burns; the boat burned to the waterline and sank. The incident, one of the deadliest maritime disasters in recent U.S. history, led to federal investigations highlighting failures in , , and routes, with the captain later sentenced to four years in prison for misconduct.

References

  1. [1]
    Definition of conception - NCI Dictionary of Cancer Terms
    conception Listen to pronunciation (kun-SEP-shun) In biology, the beginning of pregnancy, marked by fertilization of an egg by a sperm.
  2. [2]
    Embryology, Fertilization - StatPearls - NCBI Bookshelf - NIH
    Apr 17, 2023 · Fertilization is a complex multi-step process that is complete in 24 hours. The sperm from a male meets an ovum from a female and forms a zygote.
  3. [3]
    How Conception Works | UCSF Center for Reproductive Health
    Conception: How It Works. To become pregnant, these steps must occur: Sperm Transport: The sperm must be deposited and transported to the site of fertilization ...Missing: definition | Show results with:definition
  4. [4]
    Fetal development: MedlinePlus Medical Encyclopedia
    Aug 23, 2023 · A single sperm and the mother's egg cell meet in the fallopian tube. When the single sperm enters the egg, conception occurs. The combined sperm ...
  5. [5]
    CONCEPTION Definition & Meaning - Dictionary.com
    a notion; idea; concept: She has some odd conceptions about life. something that is conceived: That machine is the conception of a genius.
  6. [6]
    CONCEPTION Definition & Meaning - Merriam-Webster
    The meaning of CONCEPTION is the process of becoming pregnant involving fertilization or implantation or both. How to use conception in a sentence.Missing: ideation | Show results with:ideation
  7. [7]
    Conception - Etymology, Origin & Meaning
    Originating from Old French and Latin, "conception" means both the act of becoming pregnant and the grasp or comprehension of an idea.
  8. [8]
    Renaissance Humanism - World History Encyclopedia
    Nov 4, 2020 · Renaissance Humanism was an intellectual movement typified by a revived interest in the classical world and studies which focussed not on religion but on what ...
  9. [9]
    Renaissance Humanism - Modern Art Terms and Concepts
    Oct 19, 2019 · Renaissance Humanism elevated the concepts of aesthetic beauty and geometric proportions historically provided by classical thinkers such as ...
  10. [10]
    Insight Learning - The Decision Lab
    Insight learning is a sudden and spontaneous realization of a solution to a problem—commonly called an “Aha!” or “Eureka!” moment.
  11. [11]
    Gestalt Theory of Learning (Kohler) - Toolshero
    Jan 26, 2022 · The Gestalt Theory of Learning is a psychological theory, developed by Wolfgang Kohler that describes how people learn.What is Gestalt Theory of... · Gestalt Theory of Learning in... · Disadvantages
  12. [12]
    Gestalt's Perspective on Insight: A Recap Based on Recent ...
    For Gestalt psychologists, insight manifests as the transition from a state of uncertainty regarding the achievement of a problem's objective to an in-depth ...
  13. [13]
  14. [14]
    Design thinking, explained | MIT Sloan
    Sep 14, 2017 · Design thinking is an innovative problem-solving process rooted in a set of skills. The approach has been around for decades.
  15. [15]
  16. [16]
    Conception - Definition, Meaning & Synonyms - Vocabulary.com
    Conception means any idea or concept, or a sum of ideas and concepts. Your conception for designing the little girl's room with a princess theme was a hit.
  17. [17]
    Plato - Stanford Encyclopedia of Philosophy
    Mar 20, 2004 · Many people associate Plato with a few central doctrines that are advocated in his writings: The world that appears to our senses is in some way ...Plato's Ethics and Politics · Socrates · Epistemology · Aristotle
  18. [18]
    Immanuel Kant - Stanford Encyclopedia of Philosophy
    May 20, 2010 · Thus metaphysics for Kant concerns a priori knowledge, or knowledge whose justification does not depend on experience; and he associates a ...
  19. [19]
    Gottlob Frege - Stanford Encyclopedia of Philosophy
    Sep 14, 1995 · Frege analyzed a non-mathematical predicate like 'is happy' as signifying a function of one variable which maps its arguments to a truth-value.Frege's Theorem · Frege's Logic · 1. Kreiser 1984 reproduces the...
  20. [20]
    The Historical Controversies Surrounding Innateness
    Jun 19, 2008 · Empiricism and the Attack on Nativism: Locke and Hume. The modern debate about innateness really begins with Locke's polemic against innate ...
  21. [21]
    The cell biology of fertilization: Gamete attachment and fusion - PMC
    Fertilization is defined as the union of two gametes. During fertilization, sperm and egg fuse to form a diploid zygote to initiate prenatal development.
  22. [22]
    Fertilization - Molecular Biology of the Cell - NCBI Bookshelf - NIH
    Fertilization is the fusion of egg and sperm, saving them and forming a new organism. It begins with sperm binding to the egg, inducing the acrosome reaction.
  23. [23]
    Identifying organisms - PMC - NIH
    May 30, 2017 · The combination of 23 chromosomes present in each pronucleus results in 46 chromosomes in the zygote. ... A biological definition of the human ...
  24. [24]
    Knowledge about the impact of age on fertility: a brief review - NIH
    At the age of 30, there is a 75% chance to conceive in the first 12 months. This chance declines to 66% at the age of 35 and 44% at the age of 40. This is due ...
  25. [25]
    In Vitro Fertilization - StatPearls - NCBI Bookshelf - NIH
    Sep 4, 2023 · Controlled Ovarian Stimulation. The cycle of IVF begins with ovarian stimulation. · Oocyte Retrieval. Regardless of the stimulation protocol, ...
  26. [26]
    A History of Developments to Improve in vitro Fertilization - PMC
    Ultimately, this knowledge led to the widely acclaimed first live birth of a “test tube baby,” Louise Brown, in England in 1978. In this sentinel IVF birth, the ...
  27. [27]
    Embryology, Week 1 - StatPearls - NCBI Bookshelf
    Apr 17, 2023 · Blastocyst Formation: By the blastocyst stage (approximately day five after fertilization), the embryo has reached 50 to 150 cells and starts ...
  28. [28]
    A Review of Mechanisms of Implantation - PMC - NIH
    2) Invasion · The process of implantation allows fetal trophoblast cells to invade and migrate into the maternal decidua. · During early pregnancy, fetal ...
  29. [29]
    Human Chorionic Gonadotropin and Early Embryogenesis: Review
    Jan 26, 2022 · During the fifth and sixth days of embryogenesis, the blastocyst secretes hCG into the uterine cavity. This hormone binds to its LHCGR on the ...Missing: timeline | Show results with:timeline
  30. [30]
    Accuracy of Home Pregnancy Tests and New Developments - PMC
    Eight days after conception, hCG can be detected in the maternal circulation 13; a concentration of approximately 10 mlU/ml is observed in serum between 9 and ...Missing: timeline | Show results with:timeline
  31. [31]
    Ectopic Pregnancy - StatPearls - NCBI Bookshelf
    Mar 27, 2025 · Ectopic pregnancy accounts for approximately 1% to 2% of pregnancies in the United States and 2% to 5% among patients who have utilized assisted ...Etiology · Epidemiology · Evaluation · Treatment / Management
  32. [32]
    Ineffabilis Deus - Papal Encyclicals
    All are aware with how much diligence this doctrine of the Immaculate Conception of the Mother of God has been handed down, proposed and defended by the most ...
  33. [33]
    General Audience of 7 July 2010: John Duns Scotus - The Holy See
    Jul 7, 2010 · Concerning the teaching on the Immaculate Conception, important theologians like Duns Scotus enriched what the People of God already ...
  34. [34]
    Immaculate Conception and Assumption | Catholic Answers Tract
    The doctrine of the Immaculate Conception was officially defined by Pope Pius IX in 1854. When Protestants claim that the doctrine was “invented” at this ...
  35. [35]
    The apparitions and the Miraculous Medal
    On December 8, 1854, Pius IX proclaimed the dogma of the Immaculate Conception: by a singular privilege and grace granted by God, in view of the merits of Jesus ...
  36. [36]
    Immaculate Conception: history, devotion and art - Omnes
    The devotion to the Immaculate Conception has been captured, especially since the 17th century, by numerous artists from all over the world.Missing: global impact
  37. [37]
    Chapter 6: Pregnancy | From Marriage to Parenthood The Heavenly ...
    The seed in the womb of the mother (takes) 40 days to become a clot, then after 40 days it becomes a lump of flesh (foetus).
  38. [38]
    Karma, reincarnation, and medicine: Hindu perspectives on ...
    May 29, 2009 · In this article, we report on a topic central to this discussion among Indian Americans: karma and reincarnation. Both concepts are important beliefs.Missing: entry | Show results with:entry
  39. [39]
    The Conditions for Conception—Thích Huyên-Vi, Sara Boin-Webb ...
    “There are three conditions for consciousness to enter a womb. Which are the three? Now there are, O monks, (a) the mother wishing to have sexual intercourse, ( ...
  40. [40]
    How a Person Enters into the Mother's Womb - Mandala Publications
    A being, karmically attracted to parents, enters the womb when the mindstream enters the egg. Many try, but only one with the right karma enters.Missing: quickening | Show results with:quickening
  41. [41]
    Horus | Story, Appearance, Symbols, & Facts | Britannica
    Oct 27, 2025 · Horus, in ancient Egyptian religion, a god in the form of a falcon whose right eye was the sun or morning star, representing power and quintessence.
  42. [42]
    [PDF] American Indian belief systems and traditional practices
    Religion is incorporated into their being from the time of conception, when many tribes perform rites and rituals to ensure the delivery of a healthy baby ...
  43. [43]
    About - Conception
    Conception blends hard rock/metal with Spanish guitars and electronic elements, known for constant development, a strong bond, and unique sound.Missing: 1988 | Show results with:1988
  44. [44]
    Conception | Miles Davis Official Site
    Release Date: 1956 Songwriters: George Shearing From The Album: Dig Tracklist Playlist Pop-up Player Play/Pause Conception 00:30 Lyrics
  45. [45]
    Amazon.com: Conception
    From a couple fighting the odds of fertility to young teenagers losing their virginity, the film follows nine very different couples on the night they conceive ...
  46. [46]
    'Handmaid's Tale' Writer Explains That “Brutal” Ceremony Scene
    Jun 21, 2018 · In the episode, “The Last Ceremony,” the world surrounding the Waterford household comes to believe that Offred is about to give birth. It turns ...
  47. [47]
    Conception: A Novel: Buckhanon, Kalisha - Books - Amazon.com
    Buckhanon takes us to Chicago, 1992, and into the life of fifteen-year-old Shivana Montgomery, who believes all Black women wind up the same.
  48. [48]
  49. [49]
    In retrospect: Brave New World - Nature
    Nov 20, 2013 · Huxley's brave new world leaned heavily on the technologies that Haldane had forecast in his essay Daedalus, or Science and the Future (1924), ...<|control11|><|separator|>
  50. [50]
    The International Fishery of the 16th Century
    In 1585 Sir Bernard Drake carried out an extensive attack on Spanish ships in Newfoundland, although he was careful to avoid Spanish centres like Placentia and ...Missing: Conception Bay 1711
  51. [51]
    Social History 1760-1830 - Newfoundland and Labrador Heritage
    Large centres existed at Conception Bay and St. John's, but most people lived in remote coastal settlements. They were principally fishing families who ...
  52. [52]
    [PDF] The Newfoundland Convoy, 17111 William R. Miles
    The so-called attack had been a skirmish and, the sloop reported, three companies of reinforcements were on the way from Boston.90 The crisis had passed. The ...
  53. [53]
    Conception Junction, MO - Profile data - Census Reporter
    Census data for Conception Junction, MO (pop. 211), including age, race, sex, income, poverty, marital status, education and more.
  54. [54]
    Conception Junction, MO | Data USA
    In 2023, Conception Junction, MO had a population of 211 people with a median age of 40.5 and a median household income of $53,333.
  55. [55]
    History - Conception Abbey
    Since the 1870s Conception monks have served as pastors of local parishes and, until 1995, worked as missionaries on the Indian reservations of South Dakota.Missing: Junction | Show results with:Junction
  56. [56]
    The 21 May 1960 Mw 8.1 Concepción Earthquake: A Deep ...
    Mar 11, 2020 · One of the most notable seismic sequences in modern times was recorded in May 1960 along the southern Chilean subduction zone.
  57. [57]
    Concepcion: Comprehensive Guide To Name Meaning & Popularity
    Jul 3, 2025 · Concepcion is a Spanish feminine given name that has its roots in Latin. It is taken from the Latin word 'conceptio,' which translates to ' ...
  58. [58]
    [PDF] Fire Aboard Small Passenger Vessel Conception - NTSB
    Abstract: This report discusses the September 2, 2019, fire on board the 75-foot-long small passenger vessel Conception, operated by Truth Aquatics, Inc., in ...
  59. [59]
    Captain of Santa Barbara-Based Dive Boat that Burned and Sank ...
    May 2, 2024 · During the early morning hours of September 2, 2019, a fire broke out while the boat was anchored in Platt's Harbor near Santa Cruz Island. The ...