title: Aging of the connective tissue: collagen cross linking in animals of different species and equal age.
mesh_terms: D000085:Acetates / Q000032:analysis; D000367:Age Factors; D000368:Aged; D000375:Aging; D000818:Animals; D002415:Cats; D002417:Cattle; D002675:Child, Preschool; D002845:Chromatography; D003094:Collagen / Q000032:analysis*; D003530:Cyprinidae; D003720:Densitometry; D004285:Dogs; D004589:Electrophoresis, Disc; D006801:Humans; D006909:Hydroxyproline / Q000032:analysis; D011108:Polymers / Q000032:analysis; D051381:Rats; D012867:Skin / Q000032:analysis*; D012965:Sodium Chloride / Q000032:analysis; D012995:Solubility; D013045:Species Specificity; D013696:Temperature; D013710:Tendons / Q000032:analysis*; D014508:Urea
chemical_list: D000085:Acetates; D011108:Polymers; D012965:Sodium Chloride; D014508:Urea; D003094:Collagen; D006909:Hydroxyproline