Further observations on the fine structure of the human spermatozoon.
D002462:Cell Membrane; D002467:Cell Nucleus; D003594:Cytoplasmic Granules; D005407:Flagella / Q000166:cytology; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D013094:Spermatozoa / Q000166:cytology*