part of calyx of adult mushroom body synaptic neuropil subdomain mushroom body neuropil subdivision adult mushroom body ventral accessory calyx 2015-01-21T11:52:28Z fly_anatomy.ontology FBbt:00110991 VFB:FBbt_00110991 vACA A small protrusion of the adult mushroom body calyx extending ventral lateral to the main calyx (Aso et al., 2014). The dendritic arbors of gamma dorsal Kenyon cells are found in this region (Aso et al., 2014). It is targeted by visual projection neurons (Li et al., 2020).