Biology, asked by seekugr3eyiM4EG, 1 year ago

how placenta attach to foetus and mother? how placenta develop in uterus?

Answers

Answered by singhmedicine

placenta develop frim triphoblast layer of embryo its of 2 typer outrr layer synctiotrophoblast mix up with mother innermost uterus layer called decidua ultimately blood vessel connection develops in them and active placenta is formed

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