Cancer cells (IMAGE) Experimental Biology Caption The researchers used the plant compound sanguinarine to treat two groups of triple negative breast cancer cells -- one derived from women with African American ancestry and the other from women of European origin. Credit Samia Messeha, Florida Agricultural and Mechanical University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.