Axon re-formation after neuron transplantation. Transplanted donor neuron (green (top), black & white (bottom)) in the host nucleus (magenta) beginning 5 hours after transplantation. Transplanted neurons initially round up, then exhibit multipolar protrusive activity before extending an axon ventrally by ∼24hpt. Maximum intensity projection of lateral view with anterior to left. Scale bar: 50 μm.