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Meiosis, Germ Cells, and Fertilization

Meiosis, Germ Cells, and Fertilization

Meiosis, Germ Cells, and Fertilization

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PRIMORDIAL GERM CELLS AND SEX<br />

DETERMINATION IN MAMMAL<br />

• Diploid primordial germ cells (PGCs) migrate to the<br />

developing gonads, which will form the ovaries in<br />

females <strong>and</strong> the testes in males.<br />

• Mitotic proliferation in the developing gonads<br />

• PGCs undergo meiosis <strong>and</strong> differentiate into mature<br />

haploid gametes - either eggs or sperm.

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