Human Reproduction Ques 57

57. Termination of gastrulation is indicated by the formation of the neural tube

(a) obliteration of blastocoel

(b) obliteration of archenteron

(c) closure of blastopore

(d) closure of neural tube

Show Answer

Answer : a

Hints & Solutions

(a) Gastrulation ends with the complete obliteration of blastocoel. The stage of three primary germ layers begins.



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