To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S1. Rotation of the 3D whole-brain collateralization pattern of serotonergic axons as seen in Fig. 3D. Cortex and hippocampus are isolated and removed to better display the patterns of axons in the underlying structures. Axons of individual subregions are color coded as in Fig. 3. Mapping mesoscale axonal projections in the mouse brain using a 3D convolutional network Drew Friedmann, Albert Pun, Eliza L. Adams, Jan H. Lui, Justus M. Kebschull, Sophie M. Grutzner, Caitlin Castagnola, Marc Tessier-Lavigne, and Liqun Luo PNAS. 2020. 117:11068-11075 DOI: 10.1073/pnas.1918465117 Download Original Video Browse All Videos »