The marginal cells of blastoderm lie unseparated from the yolk and form the zone of junction with central region:
Correct answer: A. Area - opaca
- A. Area - opaca
- B. Area pellucida
- C. Area - phellogen
- D. Both A and B
- E. None of these
Explanation
Peripheral part of the blastoderm where the cells lie unseparated from the yolk is termed as area opaca.
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