Sarah Pfaff with plants (IMAGE) Penn State Caption A team led by Sarah Pfaff, postdoctoral scholar in biology, developed a method to isolate plant cells and reprogram them into other cell types, similar to the way stem cells differentiate into different cell types. Credit Michelle Bixby/Penn State Usage Restrictions Credit must be given to the creator. Adaptations must be shared under the same terms. License CC BY-SA 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.