This image is a derivative work of the following images: File:Complete_diagram_of_a_human_spermatozoa_en.svg licensed with PD-user 2008-10-04T14:44:40Z
This image is a derivative work of the following images: File:Completediagramofahumanspermatozoa.svg licensed with PD-user 2008-10-04T14:44:40Z Frogger3140
This is a modification of the original illustration to correct an error. English British English A cross-sectional diagramofahuman sperm cell. determination