When a small piece of dorsal lip of blastopore of frog's early gastrula is transplanted into another gastrula of similar age at ventral lip, the result is
When a small piece of dorsal lip of blastopore of frog's early gastrula is transplanted into another gastrula of similar age at ventral lip, the result is
- A
Death of the graft tissue
- B
The host gastrula undergoes abnormal development
- C
The host gastrula remains normal and unaffected
- D
The graft tissue induces development of another notochord in the host
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$A$ : The morula passes through the phase of compaction, produces two major type of cells : the peripheral cells and the inner cell mass.
$R$ : The descendants of inner cell mass become the trophoblast cells
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$R$ : The descendants of inner cell mass become the trophoblast cells
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