Lamprey Swimming - Modeling Study (VIDEO) Marine Biological Laboratory This video is under embargo. Please login to access this video. Caption The most biologically plausible model of a lamprey spinal lesion shows how they might use kinesthesia (proprioception) to regain swimming ability. Credit From Christina Hamlet et al, PNAS, 2023, DOI: 10.1073/pnas.2213302120. Usage Restrictions Use with credit. License Original 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.