Classification of human senile cataracts by nuclear colour and sodium content.
D000368:Aged; D002386:Cataract / Q000145:classification* / Q000378:metabolism; D003459:Crystallins / Q000378:metabolism; D006801:Humans; D009995:Osmosis; D010858:Pigmentation; D012964:Sodium / Q000378:metabolism*
D003459:Crystallins; D012964:Sodium