FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term synaptic neuropil segment ID (Ontology) FBbt:00040069 (Fly Anatomy)
Definition Laminar or radial subdivision of a synaptic neuropil domain along its short axis delimited by a discontinuity in synaptic or fiber density.
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VFB:FBbt_00040069
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multi-cell-component structure__
synaptic neuropil_______________|
                                synaptic neuropil subdomain
                                 |__synaptic neuropil segment  237 rec.
                                     |__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
                                     |__fan-shaped body column
                                     |__mushroom body slice 116 rec.
                                     |   |__M1 segment of the larval medial lobe
                                     |   |__M2 segment of the larval medial lobe
                                     |   |__mushroom body alpha lobe slice(+) 40 rec.
                                     |   |__mushroom body alpha' lobe slice(+) 23 rec.
                                     |   |__mushroom body beta lobe slice(+) 41 rec.
                                     |   |__mushroom body beta' lobe slice(+) 57 rec.
                                     |   |__mushroom body gamma lobe slice(+) 76 rec.
                                     |   |__V1 segment of the vertical lobe
                                     |   |__V2 segment of the vertical lobe
                                     |   |__V3 segment of the vertical lobe
                                     |__optic cartridge 118 rec.
                                     |__optic column
                                     |   |__dorsal rim area optic column
                                     |   |__pale optic column
                                     |   |__yellow optic column
                                     |__protocerebral bridge glomerulus 3 rec.
                                         |__protocerebral bridge glomerulus 1
                                         |__protocerebral bridge glomerulus 2
                                         |__protocerebral bridge glomerulus 3
                                         |__protocerebral bridge glomerulus 4
                                         |__protocerebral bridge glomerulus 5
                                         |__protocerebral bridge glomerulus 6
                                         |__protocerebral bridge glomerulus 7
                                         |__protocerebral bridge glomerulus 8
                                         |__protocerebral bridge glomerulus 9 1 rec.
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Is a synaptic neuropil subdomain
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VFB:FBbt_00040069