BTSFANS
BTSFANS BTSFANS
  • 01-01-2020
  • Biology
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formation of placenta????​

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Dragonshine
Dragonshine Dragonshine
  • 01-01-2020

Answer:

The placenta begins to develop upon implantation of the blastocyst into the maternal endometrium. ... It forms as a result of differentiation and fusion of the underlying cytotrophoblast cells, a process that continues throughout placental development.

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