title: Connective tissue ageing: differences between mouse tissues in age-related changes in collagen extractability.
mesh_terms: D000375:Aging; D000818:Animals; D001842:Bone and Bones / Q000378:metabolism*; D055598:Chemical Phenomena; D002621:Chemistry; D003094:Collagen / Q000378:metabolism*; D005260:Female; D008168:Lung / Q000378:metabolism*; D051379:Mice; D008810:Mice, Inbred C57BL; D012867:Skin / Q000378:metabolism*
chemical_list: D003094:Collagen