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The Immaculate Conception is the belief that the Virgin Mary was free of original sin from the moment of her conception. [1] It is one of the four Marian dogmas of the Catholic Church. [ 2 ] Debated by medieval theologians, it was not defined as a dogma until 1854, [ 3 ] by Pope Pius IX in the papal bull Ineffabilis Deus . [ 4 ]
Conception commonly refers to: Concept, an abstract idea or a mental symbol; Conception (biology), fertilization of the ovum; Conception may also refer to: Entertainment
A conceptus (from Latin: concipere, to conceive) is an embryo and its appendages (adnexa), the associated membranes, placenta, and umbilical cord; the products of conception [1] or, more broadly, "the product of conception at any point between fertilization and birth."
The Eastern Church first celebrated a Feast of the Conception of the Most Holy and All Pure Mother of God on 9 December, perhaps as early as the 5th century in Syria.The original title of the feast focused more specifically on Saint Anne, being termed Sylepsis tes hagias kai theoprometoros Annas ("conception of Saint Anne, the ancestress of God"). [5]
Micrograph of products of conception. Chorionic villi (right of image) and cartilage, i.e. fetal parts (left of image). H&E stain. Products of conception, abbreviated POC, is a medical term used for the tissue derived from the union of an egg and a sperm. It encompasses anembryonic gestation (blighted ovum) which does not have a viable embryo.
[8] Definitions like this may add to a lay person's confusion, as "conception" in a scientific context may be defined as fertilization, [9] [10] in a medical context can mean either fertilization [11] [12] or implantation [13] but in lay terms may mean both. [14] Whether conception refers to fertilization or implantation would seemingly even ...
The majority of fertilized eggs die and are resorbed into the body. ZEISS Microscopy/Flickr, CC BY-SAMany state legislatures are seriously considering human embryos at the earliest stages of ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 28 December 2024. Union of gametes of opposite sexes during the process of sexual reproduction to form a zygote This article is about fertilisation in animals and plants. For fertilisation in humans specifically, see Human fertilization. For soil improvement, see Fertilizer. "Conceive" redirects here ...