Thornasteroid occurs in acanthaster planci, a starfish living in tropical coral reefs, which belongs to the Class Echinodermata. It is a steroid glycoside.
Structure of Aflatoxins: The most Dangerous/Potent carcinogens
Aflatoxins belongs to the most potent carcinogens ever known. They occur in some Aspergillus species, which often contaminate the food of humans and livestock.
