New information on the head structure of animal spermatozoa.
D000818:Animals; D002462:Cell Membrane; D002467:Cell Nucleus; D002869:Chromosome Aberrations; D002875:Chromosomes / Q000528:radiation effects; D008297:Male; D008854:Microscopy, Electron; D008928:Mitochondria; D009940:Organoids; D011830:Radiation Effects; D012756:Sheep; D013094:Spermatozoa / Q000166:cytology / Q000528:radiation effects*; D013997:Time Factors