Studies of Haversian systems in man and some animals.
D000328:Adult; D000368:Aged; D000818:Animals; D001842:Bone and Bones / Q000033:anatomy & histology* / Q000000981:diagnostic imaging; D002415:Cats; D002417:Cattle; D004285:Dogs; D005269:Femur / Q000033:anatomy & histology*; D000882:Haplorhini; D006253:Haversian System / Q000033:anatomy & histology; D006801:Humans; D008852:Microradiography; D008875:Middle Aged; D011817:Rabbits; D051381:Rats; D012104:Reptiles; D012272:Ribs / Q000033:anatomy & histology*