"C0031916"^^ . . "Chemical Viewed Functionally"^^ . "Pigment"^^ . "Pigment"^^ . "C747"^^ . "A substance that gives color to tissue. Pigments are responsible for the color of skin, eyes, and hair.NCI-GLOSS" . "pigmentPTNCI-GLOSSCDR0000046225" . "Pigment"^^ . "CHEBI:26130"^^ . "PigmentPTNCI" . .