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Atlas of Human Embryos Chapter   Figure

cranial end of primitive streak, embryonic disc, embryonic mesoderm

A section through the cranial part of the primitive streak.

Observe:
1. Cells comprising the embryonic mesoderm emerging from the deep side of the ectoderm and extending laterally.


Keywords: cranial end of primitive streak, embryonic disc, embryonic mesoderm

Source: Atlas of Human Embryos.