multi-cell-component structure__
synaptic neuropil_______________|
                                synaptic neuropil subdomain
                                 |__ellipsoid body subdivision  16 rec.
                                     |__ellipsoid body layer 16 rec.
                                     |   |__ellipsoid body anterior domain
                                     |   |__ellipsoid body inner central domain 3 rec.
                                     |   |__ellipsoid body inner posterior domain 4 rec.
                                     |   |__ellipsoid body outer central domain 10 rec.
                                     |   |__ellipsoid body outer posterior domain 9 rec.
                                     |__ellipsoid body nubbin
                                     |__ellipsoid body slice
                                     |   |__ellipsoid body slice 1
                                     |   |__ellipsoid body slice 2
                                     |   |__ellipsoid body slice 3
                                     |   |__ellipsoid body slice 4
                                     |   |__ellipsoid body slice 5
                                     |   |__ellipsoid body slice 6
                                     |   |__ellipsoid body slice 7
                                     |   |__ellipsoid body slice 8
                                     |__ellipsoid body tile
                                         |__ellipsoid body dorsal tile
                                         |__ellipsoid body dorsolateral tile
                                         |__ellipsoid body lateral tile
                                         |__ellipsoid body ventral tile
                                         |__ellipsoid body ventrolateral tile