In human females,meiosis-II is not completed | vedclass

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(B) In human females,the primary oocytes complete meiosis-$I$ to form secondary oocytes and a first polar body. The secondary oocyte then begins meios

Vedclass · Accepted Answer

Fertilization

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(B) In human females,the primary oocytes complete meiosis-$I$ to form secondary oocytes and a first polar body. The secondary oocyte then begins meiosis-$II$ but gets arrested at the metaphase-$II$ stage. This meiosis-$II$ is only completed if a sperm cell enters the secondary oocyte during the process of fertilization. Therefore,the completion of meiosis-$II$ is triggered by the entry of the sperm.

In human females,meiosis-$II$ is not completed until $..........$.

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