Location of the acetylcholine release (IMAGE) The Hebrew University of Jerusalem Caption Top: a space (y-axis) – time (x-axis) rendition of the location of the acetylcholine release shows it moving in the mediolateral (ML) direction. Bottom: The velocity changes sign when the direction of the acetylcholine wave is reversed Credit Dr. Joshua Goldberg, Prof. Jeffery Wickens, Dr. Nicolas Tristch Usage Restrictions none 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.