Proceedings: Carotenoids in Littorina littorea and Gibbula umbilicalis and in their germinal sacs.
D000818:Animals; D002338:Carotenoids / Q000378:metabolism*; D008974:Mollusca / Q000378:metabolism* / Q000469:parasitology; D014200:Trematoda / Q000378:metabolism
D002338:Carotenoids