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spermatozoideAbstract. The 100,000 th scientific article on the subject of spermatozoa was recently published. Numerous studies evaluated the characteristics of this important cell that led to tremendous。

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

The term spermatozoa (singular: spermatozoon), also known as sperm, refers spermatozoideto the male sex cells or gametes. They are formed through the process of spermatogenesis, which begins at puberty with the proliferation。

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