label: DNg_R; Part of comprehensive neck connective tracing, contact Connectomics Group Cambridge for more detailed information on descending/ascending neurons; 12A_DN_right_X_31; 12A_DN_right_X_31; MX3; right; acetylcholine; MX3; right; acetylcholine; 12A_DN_right_X_31; 12A_DN_right_X_31