'Unequal daughter cells' diaporamas de présentation

Gene Regulation and Development

Gene Regulation and Development. Making of the Complex Living things. In the development of multicell organisms, a single-cell zygote gives rise to many different cell types.

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LIFE IN THE MARINE ENVIRONMENT SOME BASICS OF BIOLOGY

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SPERMATOGENESIS

SPERMATOGENESIS. Definition : It is the different steps by which spermatogonia are transformed into spermatozoa in the testis. It begins at puberty (13-16 years) and continues into old age. The whole process takes about 64 days. Spermatogenesis.

1.96k views • 25 slides