title: The collagens of middle-ear structures and tympanosclerotic plaques.
mesh_terms: D000328:Adult; D000368:Aged; D000818:Animals; D003094:Collagen / Q000032:analysis*; D004429:Ear Ossicles / Q000032:analysis; D004432:Ear, Middle / Q000032:analysis* / Q000473:pathology; D006168:Guinea Pigs; D006801:Humans; D008875:Middle Aged; D012598:Sclerosis; D014432:Tympanic Membrane / Q000032:analysis
chemical_list: D003094:Collagen