title: Karyotypes and idiograms of sperm and pygmy sperm whales.
mesh_terms: D000818:Animals; D002591:Cetacea; D002875:Chromosomes; D007621:Karyotyping; D008297:Male; D012730:Sex Chromosomes / Q000032:analysis*; D012867:Skin / Q000032:analysis / Q000166:cytology; D013045:Species Specificity