FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term adult visual centrifugal neuron OLVC2 ID (Ontology) FBbt:20011493 (Fly Anatomy)
Definition Adult visual centrifugal neuron of the OLVC2 group (Nern et al., 2025). It receives input in the contralateral lateral accessory lobe, medulla layer M4, medulla layer M5, medulla layer M6, medulla serpentine layer, lobula layer 4, lobula plate layer 1, lobula plate layer 2, lobula plate layer 3, lobula plate layer 4, antennal mechanosensory and motor center, mushroom body gamma-lobe, lobula layer 6, vest, wedge, flange, lobula layer 5A and lobula layer 5B, and the gnathal ganglion and saddle (Nern et al., 2025). It sends output to the contralateral medulla layer M4, medulla layer M5, medulla layer M6, medulla serpentine layer, medulla layer M8, lobula layer 1, lobula layer 4, lobula plate layer 1, lobula plate layer 2, lobula plate layer 3, lobula plate layer 4, mushroom body gamma-lobe, lobula layer 6, vest, lobula layer 5A and lobula layer 5B, and the gnathal ganglion and saddle (Nern et al., 2025). Its predicted neurotransmitter is GABA (Eckstein et al., 2024; Nern et al., 2025). There is one of these cells per hemisphere (Nern et al., 2025).[ FlyBase:FBrf0259490 FlyBase:FBrf0260535 FlyBase:FBrf0260546 FlyBase:FBrf0262545 ]
Also Known As "OLVC2"
Comment Cell type identified in multiple EM datasets (Schlegel et al., 2024; Dorkenwald et al., 2024; Nern et al., 2025). Synapse locations are given where each cell of this type in neuprint has at least 10 connections. Other information from Nern et al. (2025) supplements.
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VFB:FBbt_20011493
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adult subesophageal sensory interneuron
 |__adult antennal mechanosensory and motor center projection neuron__
GABAergic neuron                                                      |
 |__adult GABAergic neuron____________________________________________|
projection neuron                                                     |
 |__wedge projection neuron___________________________________________|
 |__adult antennal mechanosensory and motor center projection neuron__|
adult neuron                                                          |
 |__adult GABAergic neuron____________________________________________|
adult visual projection neuron                                        |
 |__adult visual projection neuron to the mushroom body_______________|
adult interneuron                                                     |
 |__wedge projection neuron___________________________________________|
 |__adult subesophageal zone output neuron____________________________|
 |__adult visual centrifugal neuron___________________________________|
input/output neuron                                                   |
 |__adult subesophageal zone output neuron____________________________|
 |__adult visual centrifugal neuron___________________________________|
mushroom body extrinsic neuron                                        |
 |__adult visual projection neuron to the mushroom body_______________|
                                                                      adult visual centrifugal neuron OLVC2
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Is a adult visual projection neuron to the mushroom body
wedge projection neuron
adult subesophageal zone output neuron
adult GABAergic neuron
adult visual centrifugal neuron
adult antennal mechanosensory and motor center projection neuron
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VFB:FBbt_20011493