receives synaptic input in region sends synaptic output to region adult optic lobe neuron medulla layer M1 medulla layer M2 medulla layer M3 medulla layer M4 medulla layer M5 medulla layer M6 medulla serpentine layer posterior lateral protocerebrum inferior clamp accessory medulla adult visual projection neuron to the mushroom body optic lobe-calycal tract 2 neuron 4 2019-05-29T13:03:18Z FBbt:00048348 Number not assigned in Yagi et al. (2016); this is the fourth OLCT2 cell in Table 1 - https://orcid.org/0000-0002-1373-1705. fly_anatomy.ontology VFB:FBbt_00048348 Adult projection neuron that receives input in ventral parts of medulla layers 1-7 and the accessory medulla, then fasciculates with optic lobe-calycal tract 2 to arborize in the ventral accessory calyx (Yagi et al., 2016). It has its cell body near the accessory medulla (Yagi et al., 2016). It also projects to the posterior lateral protocerebrum and the inferior clamp (Yagi et al., 2016). OLCT2 neuron 4 optic lobe-calycal tract 2 neuron accessory medulla neuron adult mushroom body ventral accessory calyx