To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1. Cellular signalling protrusions enable dynamic distant contacts in spinal cord neurogenesis Joshua Hawley, Robert Lea, Veronica Biga, Nancy Papalopulu, and Cerys Manning Biology Open 2025. 14:None-None; doi: 10.1242/bio.061765 Download Original Video