Carrageenan.
D000818:Animals; D002351:Carrageenan / Q000633:toxicity*; D003108:Colonic Diseases / Q000139:chemically induced; D006168:Guinea Pigs; D006801:Humans; D051381:Rats; D012306:Risk; D013045:Species Specificity; D014456:Ulcer / Q000139:chemically induced
D002351:Carrageenan