Localization of the 'apical body' in guinea-pig and human spermatozoa with phosphotungstic acid.
D000818:Animals; D006168:Guinea Pigs; D006801:Humans; D008297:Male; D010772:Phosphotungstic Acid; D013094:Spermatozoa / Q000166:cytology*; D013194:Staining and Labeling
D010772:Phosphotungstic Acid