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primitive streak
Значение термина primitive streak в knolik
primitive streak - primitive streak
primitive streak - Longitudinal thickening in disc-like early embryo of bird or mammal during the stage of gastrulation. The streak is produced by the accumulation of mesoderm as this material moves from its originally superficial position into the interior of the embryo. See also: Blastopore.
Рядом со словом primitive streak в knolik
| primitive | В начало буква "" буквосочетание "" | primordial germ cells |
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