fasciculates with sends synaptic output to region adult mushroom body adult visual projection neuron adult optic lobe-calycal tract adult visual projection neuron to the mushroom body 2019-05-29T10:56:52Z fly_anatomy.ontology Any adult visual projection neuron that has presynaptic terminals in the mushroom body (Vogt et al., 2016). These fasciculate with an optic lobe-calycal tract (Yagi et al., 2016). OLCT neuron optic lobe-calycal tract neuron FBbt:00048335 VPN-MB VFB:FBbt_00048335 mushroom body extrinsic neuron