part of overlaps adult adult mushroom body lobe system of mushroom body lobe system of adult mushroom body VFB:FBbt_00013688 lobe of mushroom body The adult mushroom body lobe system consists of a dorsal branch composed of two intertwined lobes (alpha and alpha') and a medial branch consisting of three parallel lobes (beta, beta' and gamma) (Aso et al., 2014). The lobes can be divided into layers, which form strata spanning the length of each lobe, and slices, which are full width subdivisions of the length of each lobe (Aso et al., 2014). fly_anatomy.ontology FBbt:00013688 lobe of corpora pedunculata