Trigeminal motor neurons identified by dextran injection (red) into b1 branchial arch; horizontal slices of tissue then immunolabeled with TuJ1 (green). Motor neurons are immediately above the trigeminal exit point.
Trigeminal motor neurons identified by dextran injection (red) into b1 branchial arch; horizontal slices of tissue then immunolabeled with TuJ1 (green). Motor neurons are immediately above the trigeminal exit point.