Botulinum Toxin (IMAGE) University of Wisconsin-Madison Caption In the Chapman neuroscience lab at UW-Madison, injected botulinum toxin is taken up in axons and reaches the cell body, shown in green, before being transported into different neurons, shown in red. A new study in Cell Reports is the first incontrovertible proof that this powerful toxin can jump between neurons, says senior author Edwin Chapman. Credit Ewa Bomba-Warczak/University of Wisconsin-Madison 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.