Primitive Streak

Primitivstrimma

Engelsk definition

A linear band of rapidly proliferating cells that begins near the posterior end of an embryo and grows cranially. Primitive streak is formed during GASTRULATION by the convergent migration of primary ectodermal cells (EPIBLAST). The knot at the tip of the streak is called HENSEN NODE.

Svenska synonymer

Inga svenska synonymer finns.

Engelska synonymer

Primitive Streaks Streak, Primitive Streaks, Primitive