Cis-trans isomers of vitamin A and retinene in vision.
D006801:Humans; D007536:Isomerism; D050356:Lipid Metabolism; D012172:Retinaldehyde; D014785:Vision, Ocular; D014801:Vitamin A / Q000378:metabolism*
D014801:Vitamin A; D012172:Retinaldehyde
VISION; VITAMIN A/metabolism