To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Video 3 Directional movement of exfoliated cells in the epididymal duct of the neonatal mouse. The videos show directional transport of exfoliated epididymal epithelial cells in the caput (A), corpus (B) and cauda region (C) of a 10-day-old mouse epididymis. This video (http://movie-usa.glencoesoftware.com/video/10.1530/REP-19-0617/video-3) is available from the online version of the article at https://doi.org/10.1530/REP-19-0617. Contractions transport exfoliated epithelial cells through the neonatal epididymis Daniela Weiser, Andrea Mietens, Beatrix Stadler, Davor Ježek, Gerhard Schuler, and Ralf Middendorff 2020. 160:109-116 DOI: 10.1530/REP-19-0617 Download Original Video