Cortical bone-loss with age.
D000328:Adult; D000368:Aged; D000375:Aging; D001842:Bone and Bones / Q000033:anatomy & histology*; D005260:Female; D006801:Humans; D008297:Male; D008663:Metacarpus / Q000033:anatomy & histology; D008875:Middle Aged; D012737:Sex Factors