Cytospectrophotometric investigations on bull spermatozoa preserved by freezing.
D000818:Animals; D002417:Cattle; D004247:DNA / Q000032:analysis; D005615:Freezing; D008297:Male; D013053:Spectrophotometry; D013094:Spermatozoa / Q000032:analysis; D014021:Tissue Preservation
D004247:DNA