Source:http://linkedlifedata.com/resource/umls/id/C0007269
CSP: C(40)H(56) terpenoid plant pigment which is transformed into vitamin A in the liver.,NCI: The general name for a group of pigments found in green, yellow, and leafy vegetables, and yellow fruits. The pigments are fat-soluble, unsaturated aliphatic hydrocarbons functioning as provitamins and are converted to vitamin A through enzymatic processes in the intestinal wall.