Video 5

Movie S5. NPC–axon interactions in the ventral spinal cord. GFP-NPCs (teal) and Thy1-YFP+ axons (yellow) are visualized under 2P excitation 1 wk following transplant into a JHMV-infected Thy1-YFP spinal cord. Interactions between the NPC and the axon are highlighted in red. Collagen (blue) is visualized by second-harmonic generation. Movie duration = 6:32 (min:s). (Scale bar, 10 μm.)