primary neuron Notch ON hemilineage primary neuron 2020-02-25T12:55:40Z FBbt:00047106 VFB:FBbt_00047106 A hemilineage primary neuron Primary neuron belonging to a hemilineage that has active Notch signaling. In the larval ventral nerve cord, Notch ON neurons tend to project to the dorsal (motor) neuropil and have distinct morphologies from their Notch OFF counterparts in the same lineage (Mark et al., 2021). fly_anatomy.ontology Notch ON hemilineage neuron