FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term lobula columnar neuron LC30 ID (Ontology) FBbt:20007554 (Fly Anatomy)
Definition Adult lobula columnar neuron with its soma in the brain, ventral-medial to the accessory medulla (Schlegel et al., 2024; Dorkenwald et al., 2024; Nern et al., 2025). It remains ipsilateral and has postsynapses in the lobula and mixed pre- and post-synapses the posterior lateral protocerebrum (Schlegel et al., 2024; Dorkenwald et al., 2024). It is predicted to be cholinergic (Eckstein et al., 2024; Nern et al., 2025). There are approximately 25-30 of these cells per hemisphere (Dorkenwald et al., 2024; Schlegel et al., 2024; Nern et al., 2025).[ FlyBase:FBrf0259490 FlyBase:FBrf0260535 FlyBase:FBrf0260546 FlyBase:FBrf0262545 ]
Also Known As "adult LCe02 neuron" ; "adult lobula columnar neuron e02" ; "LCe30"
Comment Cell type from Schlegel et al. (2024), based on FlyWire v783 (FAFB) data (Dorkenwald et al., 2024; Schlegel et al., 2024), matched across datasets and identified at light level by Nern et al. (2025). Soma locations are based on the closest annotated neuropil region. Pre- or post-synapse locations are the fewest regions that collectively contain at least 80 percent of all pre- or post-synapses of these neurons in FlyWire. Neurotransmitter predictions are from Eckstein et al. (2024). Other annotations are based on annotations in FlyWire and are available in the supplemental material of Schlegel et al. (2024).
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VFB:FBbt_20007554
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adult optic lobe columnar neuron
 |__lobula columnar neuron______
cholinergic neuron              |
 |__adult cholinergic neuron____|
adult neuron                    |
 |__adult cholinergic neuron____|
adult visual projection neuron  |
 |__lobula columnar neuron______|
                                lobula columnar neuron LC30
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Is a lobula columnar neuron
adult cholinergic neuron
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VFB:FBbt_20007554