Primitive Streak > Posterior Primitive Streak

Embryonic Index: PrS.PPS

The posterior primitive streak gives rise to the extraembryonic mesoderm, which migrates through the posterior region of the primitive streak.

Notes

The lateral plate mesoderm ingresses through the middle region of the primitive streak.

Available Data

Multiple Ancestors Single Ancestor No Descendants Develops from Part of Parent

Images Related to

Posterior Primitive Streak