To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S1 Overexpression of cNtn1-myc causes circling behavior in adult mice.A FoxG1Cre;Ntn1CE/+ mouse circles around the cage and around its littermate. Distinct functions for netrin 1 in chicken and murine semicircular canal morphogenesis Allison M. Nishitani, Sho Ohta, Andrea R. Yung, Tony del Rio, Michael I. Gordon, Victoria E. Abraira, Evelyn C. Avilés, Gary C. Schoenwolf, Donna M. Fekete, and Lisa V. Goodrich Development 2017. 144:3349-3360; doi: 10.1242/dev.144519 Download Original Video