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 theseRelated 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: