explain different phases of spermatogenesis with schematic r
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Schematic representation of different stages of spermatogenesis in Neochromadora poecilosoma according to TEM data. (a) Spermatocyte, fibrous bodies develop in the cytoplasm of a cell showing active synthesis; (b) late spermatid, the synthetic apparatus of the cell is transferred into the residual body; in the main cell body there are mitochondria, fibrous bodies, and a diffuse nucleus lacking nuclear envelope; the plasmatic membrane forms numerous deep invaginations; (c) mature spermatozoon from uterus, a polarized cell, the anterior pseudopod is filled with filaments of cytoskeleton; in the main cell body there is a nucleus surrounded by mitochondria, large osmiophilic bodies, and vesicles
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