Age changes of dry weight and collagen content of the skeleton of the rat.
D000375:Aging; D000818:Animals; D001835:Body Weight; D001842:Bone and Bones / Q000378:metabolism*; D003094:Collagen / Q000378:metabolism*; D005260:Female; D008297:Male; D009929:Organ Size; D051381:Rats
D003094:Collagen