Tryptophan lens levels in senile cataract.
D000368:Aged; D002386:Cataract / Q000378:metabolism*; D005260:Female; D006801:Humans; D007737:Kynurenine / Q000378:metabolism; D007908:Lens, Crystalline / Q000032:analysis*; D008297:Male; D008875:Middle Aged; D010084:Oxidation-Reduction; D010777:Photochemistry; D014364:Tryptophan / Q000032:analysis*
D007737:Kynurenine; D014364:Tryptophan