Scorpion Venom (2 of 2) (IMAGE) University of Washington Caption Tumor cells treated with nanoparticles plus chlorotoxin were the only ones unable to elongate and slip through the body, as shown in the third column. The other columns show cancer cells that are: untreated; treated with chlorotoxin alone; and treated with nanoparticles alone. (The upper and lower rows use different types of imaging.) Credit University of Washington 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.