neuron projection bundle__
tract neuropil            |
                          tract
                           |__commissure  712 rec.
                          tract neuropil(+) 1588 rec.
                           |__tract(+) 1544 rec.
                               |__commissure  712 rec.
                               |__adult labial commissure
                               |__adult maxillary commissure
                               |__adult optic lobe-calycal tract 5
                               |__anterior chiasma of the central complex
                               |__pb-fb tract Y 1 rec.
                               |__pb-fb tract Z 1 rec.
                               |__posterior chiasma of the central complex
                               |__supraesophageal commissural pioneer tract 1 rec.
                               |   |__anterior ventral commissural pioneer tract
                               |   |__central anastomosing tract
                               |   |__posterior ventral commissural pioneer tract
                               |__symmetrical commissure 666 rec.
                                   |__brain commissure(+) 49 rec.
                                   |__larval anterior commissure(+) 112 rec.
                                   |__larval anterior intermediate commissure(+)
                                   |__larval gnathal ganglion commissure(+)
                                   |__larval posterior commissure(+) 122 rec.
                                   |__larval posterior dorsal commissure(+)
                                   |__larval posterior intermediate commissure(+)
                                   |__subesophageal commissure
                                   |__ventral nervous system commissure(+) 222 rec.
                                   |__adult labial commissure
                                   |__adult maxillary commissure
                                   |__adult optic lobe-calycal tract 5
                                   |__anterior chiasma of the central complex
                                   |__pb-fb tract Y 1 rec.
                                   |__pb-fb tract Z 1 rec.
                                   |__posterior chiasma of the central complex
                                   |__supraesophageal commissural pioneer tract 1 rec.
                                   |   |__anterior ventral commissural pioneer tract
                                   |   |__central anastomosing tract
                                   |   |__posterior ventral commissural pioneer tract
                                   |__symmetrical commissure 666 rec.
                                       |__brain commissure(+) 49 rec.
                                       |__larval anterior commissure(+) 112 rec.
                                       |__larval anterior intermediate commissure(+)
                                       |__larval gnathal ganglion commissure(+)
                                       |__larval posterior commissure(+) 122 rec.
                                       |__larval posterior dorsal commissure(+)
                                       |__larval posterior intermediate commissure(+)
                                       |__subesophageal commissure
                                       |__ventral nervous system commissure(+) 222 rec.