The protein composition of nuclei during spermiogenesis in the leopard frog, Rana pipiens.
D000818:Animals; D001001:Anura; D004247:DNA / Q000032:analysis; D006651:Histocytochemistry; D006657:Histones / Q000032:analysis; D008297:Male; D009698:Nucleoproteins / Q000032:analysis*; D013094:Spermatozoa / Q000032:analysis / Q000254:growth & development*
D006657:Histones; D009698:Nucleoproteins; D004247:DNA