Anatomy Primordial germ cells originate in the A Gonads at the 4th week of embryonic develpment B Epiblast at 2nd week of embryonic development C Gonads at 2nd month of embryonic development D Yolk sac at 4th week of embryonic development 💡 Explanation Primordial germ cells originate in the ✓ Correct Answer: B. Epiblast at 2nd week of embryonic development