spermatozoide|The functional anatomy of the human spermatozoon: relating,グラセフえろ

The revolutionary discovery of the presence of spermatozoa in semen was made by Antonie van Lspermatozoideeeuwenhoek (1632–1723), who in 1676 sent a letter (published in 1678) to the。

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 Internet, magazine articles, and even biomedical journal articles, are full of cartoons of spermatozoa that bear minimal resemblance to real spermatozoa, especially。

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