Ovum Transport (VIDEO) National Institutes of Natural Sciences This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Celsr1 is required for the coordination of ciliary beating directions in mouse oviduct epithelium, which enables the ovum transport. Credit © NIBB Usage Restrictions The video may only be used with appropriate credit 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.