]> T4b neuron T4b VFB:FBbt_00003733 T4b T neuron T4b fly_anatomy.ontology FBbt:00003733 T4 neuron with its lobula plate arbor in layer 2 (Fischbach and Dittrich, 1989). It responds to motion in a diagonal back-to-front direction (Henning et al., 2022). immature T4b neuron develops from has synaptic IO in region sends synaptic output to region T4 neuron lobula plate layer 2