title: Normal human lens - the distribution of protein.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D002648:Child; D002675:Child, Preschool; D003459:Crystallins / Q000032:analysis*; D003720:Densitometry; D006801:Humans; D007223:Infant; D007908:Lens, Crystalline / Q000032:analysis*; D008852:Microradiography; D008875:Middle Aged
chemical_list: D003459:Crystallins