title: Seasonal changes in the carotenoids of the sea urchin Strongylocentrotus dröbachiensis.
mesh_terms: D000222:Adaptation, Physiological; D000818:Animals; D002338:Carotenoids / Q000378:metabolism*; D005260:Female; D007413:Intestinal Mucosa / Q000378:metabolism; D009928:Organ Specificity; D010053:Ovary / Q000378:metabolism; D010063:Ovum / Q000378:metabolism; D012617:Sea Urchins / Q000378:metabolism*; D012621:Seasons
chemical_list: D002338:Carotenoids