A comparative view of sperm ultrastructure.
D000663:Amphibians; D000717:Anatomy, Comparative; D000818:Animals; D002462:Cell Membrane; D002465:Cell Movement; D006224:Cricetinae; D005407:Flagella; D006168:Guinea Pigs; D007313:Insecta; D007448:Invertebrates; D008297:Male; D008322:Mammals; D051379:Mice; D008854:Microscopy, Electron; D008928:Mitochondria; D013045:Species Specificity; D013094:Spermatozoa / Q000166:cytology* / Q000196:embryology / Q000378:metabolism