title: Light extinction and protein in lens.
mesh_terms: D000328:Adult; D000368:Aged; D000375:Aging; D002386:Cataract; D003459:Crystallins / Q000032:analysis*; D006801:Humans; D007908:Lens, Crystalline / Q000032:analysis; D008027:Light; D008875:Middle Aged; D008970:Molecular Weight; D055095:Optics and Photonics; D013053:Spectrophotometry
chemical_list: D003459:Crystallins