title: Covalent cross-links in collagen.
mesh_terms: D000818:Animals; D002417:Cattle; D055598:Chemical Phenomena; D002621:Chemistry; D003094:Collagen / Q000032:analysis / Q000096:biosynthesis*; D003095:Collagen Diseases / Q000378:metabolism; D012867:Skin / Q000378:metabolism
chemical_list: D003094:Collagen