Gray crescent is present in the: Embryo Genesis Mcqs March 29, 2019 BILAL KHATTAK0 A.Fertilized egg of the frog B.Unfertilized egg of the frog C.Sperm of the frog D.None of these Related Mcqs: Eggs of Ascaris that pass out of host’s body are: Parthenogenesis is the condition when: Gray crescent in frog’s egg marks the future: Gray crescent in frog’s blastula includes: Middorsal portion of gray crescent in frog’s blastula is: In frog’s egg the plane cutting through entrance point, sperm path and median line of gray crescent represents: Argentaffin cells are present in mucous membrance of: Sex in human beings is deermined by: Butterfly shaped gray matter is found in the: Fraternal twins are produced when: