Whole-mount electron microscopy of chromatin and membranes in bull and human sperm heads.
D000818:Animals; D002417:Cattle; D002467:Cell Nucleus; D002875:Chromosomes; D006570:Heterochromatin; D006801:Humans; D008297:Male; D008566:Membranes / Q000166:cytology*; D008854:Microscopy, Electron; D013094:Spermatozoa / Q000166:cytology*; D013864:Thioglycolates
D006570:Heterochromatin; D013864:Thioglycolates