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Sperm Morphology and Ultrastructure. A mature spermatozoon is a highly differentiated single cell that comprises head, midpiece and tail regions (Fig. 2A) all bounded。

spermatozoon [sper″mah-to-zo´on] (pl. spermatozo´a) (Gr.) a mature male germ cell, the specific output of the testes, which fertilizes the mature ovum (secondary oocyte) in sexual。

Sexual FAQs - Sperm Cell or Spermatozoa The mature sperm cell (spermatozoa) is 0.05 milliliters long. It consists of a head, body and tail. The head is covered by the ac cap and contains a。

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VIDASEC. VIDASEC es un polvo de color beige de una granulometría muy fina y con perlas de ultra secado, que le confiere características especiales como: una alta capacidad de。

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