Where do primordial germ cells initially develop
Primordial germ cells, the predecessors to gametes, are first seen in the wall of the yolk sac at week 4 of embryonic development They migrate into the gonads at week 6.
In the gonads at week 4 of embryonic development
In the yolk sac at week 4 of embryonic development
In the gonads at month 5 of embryonic development
In the yolk sac at month 5 of embryonic development
General Embryology 2