Planaria Movie (VIDEO) Stowers Institute for Medical Research This video is under embargo. Please login to access this video. Caption This is a 3-D animation of planaria protonephridia excretory tubules distributed throughout the animals' body. Credit Courtesy of Jochen C. Rink, MPI of Molecular Cell Biology and Genetics, and Hanh Thi-Kim Vu, Stowers Institute for Medical Research 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.