Primordial Germ Cell Definition
Primordial Germ Cell Definition. Farlex partner medical dictionary © farlex 2012. In most animals, segregation of the germ line from the somatic lineages is one of the earliest events in.
These cells migrate into the genital ridges, which develop into. They originate in the epiblast region of the embryo. They arise at the earliest stages of development, and migrate to the genital ridges, where they join the somatic cells of the future.
Primordial Germ Cells Are Single Cells That Under Certain Culture Conditions Can Form Colonies Of Cells Which Morphologically Resemble Undifferentiated Embryonic Stem Cells (Es Cells).
Copyright 2008 the gale group, inc. Definition of primordial germ cell a mesodermal precursorof germcells, detectable at four weeks of fetal development. The primordial germ cell (pgc), responsible for specification of the germline, is unique among cells of the body in its requirement to maintain the pluripotent potential necessary for gamete.
After Migration Of Pgcs Into The.
[noun] a gamete (such as an egg or sperm cell) or one of its antecedent cells. One of the cells that ordinarily develop into eggs or sperm (also sperm and eggs). Primordial germ cells (pgcs) are the precursors of sperm and eggs 1.
Farlex Partner Medical Dictionary © Farlex 2012.
A germ cell is any biological cell that gives rise to the gametes of an organism that reproduces sexually. They originate in the epiblast region of the embryo. In humans, the stem cells known as primordial germ cells (pgcs) give rise to the germ cells.
A Sexual Reproductive Cell At Any Stage From The Primordial Cell To The Mature Gamete.
The origin of placental teratoma is obscure but germ cell theory is widely accepted2 according to this theory in the early stages of embryogenesis the primitive gut evaginates into the umbilical. Primordial germ cells (pgcs) are the cells in the mammalian embryo that become gametes (sperm or eggs) in the adult organism. The earliest undifferentiated sex cell, found initially outside the gonad.
In Many Species, Such As C.
In many animals, the germ cells originate in the primitive streak and migrate via the. The male sperms and female eggs are. A primordial germ cell is a diploid germ cell precursors that transiently exist in the embryo before they enter into close association with the somatic cells of the gonad and.
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