carotenoid - tetraterpene pigments, which exhibit yellow, orange, red and purple colors, text concept background

background beta betacarotene care carotene carotenes carotenoid carotenoidcontaining carotenoidproducing carotenoidrich carotenoids carotinoid carrots clinic concept disease drug fish font fruits health liver medical medicine orange pumpkin quote retinal retinol science sickness spinach squash study terminology text therapy treatment vegetables vitamin wellness word tetraterpene pigments exhibit yellow red purple colors