Anatomy of a spermatozoon with details of the head and mid piece. The upper image shows a simple description of a human spermatozoon and the lower images show a front and side view of the head and mid piece in more detail. English labels
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"LadyofHats - Drawing Anatomy of a spermatozoon with details of the head and mid piece - English labels" by Mariana Ruiz Villarreal is in the Public Domain.. Based on: "Gray's anatomy" 36th edition, Williams & Warwick, 1980, and the review "Formation and organization of the mammalian sperm head" from Kiyotaka Toshimori and Chizuro Ito. (Chiba, Japan).
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