The primordial germ cells make their appearan | vedclass

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(C) Primordial germ cells $(PGCs)$ are the precursors of gametes. In human embryos,these cells first appear in the wall of the yolk sac,specifically n

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Allantois

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(C) Primordial germ cells $(PGCs)$ are the precursors of gametes. In human embryos,these cells first appear in the wall of the yolk sac,specifically near the allantois,during the early stages of development. From there,they migrate through the dorsal mesentery of the hindgut to reach the developing gonadal ridges,where they eventually differentiate into spermatogonia or oogonia. Among the given options,the allantois is the correct site associated with their early appearance.

The primordial germ cells make their appearance from the wall of

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