During gastrulation the dorsal lip of blastopore (1 external sign of gastrulation) appears
During gastrulation the dorsal lip of blastopore (1 external sign of gastrulation) appears
- A
Anteriorly in the pigmented area of egg
- B
Posteriorly in the yolky cytoplasmic area
- C
In the centre of the egg
- D
Behind the grey crescent area
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The capsule enclosing testis of mammal is called as
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