Science, asked by prasannareshma19, 4 months ago

characteristics of prenetal period​

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Answered by rubykushwaha07
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The human prenatal period is divided into following periods: Pre-embryonal period includes fertilization, cleavage of oocyte, and formation of blastocyst. The pre-embryonal period ends at implantation, which occurs on day 7 postconception.

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Answered by RimaManna
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