title: Fluorescent-labeled crosslinks in collagen: pyrenebutyrylhydrazine.
mesh_terms: D000375:Aging; D000818:Animals; D003094:Collagen; D003432:Cross-Linking Reagents; D006834:Hydrazines; D051381:Rats; D013710:Tendons / Q000254:growth & development
chemical_list: D003432:Cross-Linking Reagents; D006834:Hydrazines; C033471:pyrenebutyrylhydrazine; D003094:Collagen