The structure and apparent location of calcified nodules in the dentine of sperm whales.
D000818:Animals; D002591:Cetacea / Q000033:anatomy & histology*; D003804:Dentin / Q000033:anatomy & histology* / Q000648:ultrastructure; D005260:Female; D008297:Male; D014907:Whales / Q000033:anatomy & histology*