I did the diagram myself based on the one found on the book "Gray's anatomy" 36th edition, Williams & Warwick, 1980; and a diagram found of the review "Formation and organization of the mammalian sperm head" from Kiyotaka Toshimori and Chizuro Ito. (Chiba, Japan).
This image has been released into the public domain by its author, LadyofHats. This applies worldwide.
In some countries this may not be legally possible; if so: LadyofHats grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
(diagram of a human spermatozoa. with special detail of the head. the diagram i did myself based on the one found on the book "Gray's anatomy" thirty sixth edition. williams&warwick 1980. and a diagram found of the review "Formation and organization of the)
File links
The following pages on the English Wikipedia link to this file (pages on other projects are not listed):