[A substance that gives color to tissue. Pigments are responsible for the color of skin, eyes, and hair. ( NCI )]
UMLS (NCI) C0031916 - Chemical Viewed Functionally
Relation/PAR: Biological Agent
Growth Substances, Pigments, and Vitamins
Relation/CHD: bile pigment
carotenoid
flavin
lipofuscin
melanin
porphyrin
retina photosensitive pigment
phycobilin
bacterial pigment
bile pigment
carotenoid
flavin
porphyrin
pterin