title: Molecular abnormalities of collagen.
mesh_terms: D001848:Bone Diseases, Developmental / Q000378:metabolism*; D002356:Cartilage / Q000002:abnormalities; D002357:Cartilage Diseases / Q000378:metabolism*; D003094:Collagen / Q000378:metabolism*; D004535:Ehlers-Danlos Syndrome / Q000378:metabolism* / Q000473:pathology; D006801:Humans; D008382:Marfan Syndrome / Q000378:metabolism; D009456:Neurofibromatosis 1 / Q000378:metabolism; D010013:Osteogenesis Imperfecta / Q000378:metabolism; D011371:Progeria / Q000378:metabolism; D011561:Pseudoxanthoma Elasticum / Q000378:metabolism
chemical_list: D003094:Collagen