Science, asked by prasannareshma19, 3 months ago

characteristics of prenatal period​

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Answered by Anonymous
3

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.

Answer by @Neelraj

Answered by gbarman74
0

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