title: Changes in the lens related to the reduction of transparency.
mesh_terms: D000368:Aged; D002386:Cataract / Q000000981:diagnostic imaging / Q000473:pathology*; D002462:Cell Membrane; D003459:Crystallins; D005110:Extracellular Space; D006801:Humans; D007908:Lens, Crystalline / Q000473:pathology*; D008852:Microradiography; D008854:Microscopy, Electron; D008875:Middle Aged; D012029:Refraction, Ocular
chemical_list: D003459:Crystallins