COMPARATIVE STUDIES ON SEX CHROMOSOMES IN DIFFERENT SPECIES.
D000818:Animals; D002455:Cell Division; D002875:Chromosomes; D006654:Histology, Comparative; D006801:Humans; D007313:Insecta; D008297:Male; D051379:Mice; D051381:Rats; D012106:Research; D012377:Rodentia; D012730:Sex Chromosomes; D019849:Sex Determination Processes; D013045:Species Specificity; D013737:Testis
CELL DIVISION; CHROMOSOMES; EXPERIMENTAL LAB STUDY; HISTOLOGY, COMPARATIVE; INSECTS; MICE; RATS; RODENTS; SEX DETERMINATION; SPECIES SPECIFICITY; TESTIS