What are the rule of 2's for the 2nd week of development?
Answer / biomaster
1) 2 germ layers: epiblast & hypoblast
2) cavities: amniotic cavity & yolk sac
3) 2 components to the placenta: cytotrophoblast &
syncytiotrophoblast.
Is This Answer Correct ? | 1 Yes | 0 No |
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