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 LC18 ID (Ontology) FBbt:00111753 (Fly Anatomy)
Definition Lobula columnar neuron whose cell body lies along the dorsal posterior surface of the lobula, in the lobula rind (Wu et al., 2016). It has its main arbors in lobula layers 2 (proximal region, near the boundary with layer 3), and in the boundary of layers 3/4 (Wu et al., 2016; Tanaka and Clark, 2022). Presynaptic sites are observed in layers 3 and 4 (Wu et al., 2016). Its arbors span approximately 30 optic columns, overlapping with other LC18 cells (Wu et al., 2016). It projects to a ventral optic glomerulus of the PVLP, medial and slightly dorsal to LC12 (Wu et al., 2016). There are around 94 cells of this type (Wu et al., 2016).[ FlyBase:FBrf0233032 FlyBase:FBrf0234700 FlyBase:FBrf0253297 ]
Also Known As "LC18"
Comment Pre- versus postsynaptic innervation assessed with a presynaptic marker (synaptotagmin-HA driver) (Wu et al., 2016).
Links to External Ontologies
VFB:FBbt_00111753
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 lobula columnar neuron LC18 (all annotations which use CV term, excluding "NOT" statements)       2      8
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supraesophageal ganglion neuron
 |__adult optic lobe neuron________________
adult optic lobe columnar neuron           |
 |__lobula columnar neuron_________________|
 |__optic lobe wide-field columnar neuron__|
anterior ectoderm derivative               |
 |__adult optic lobe neuron________________|
adult visual projection neuron             |
 |__lobula columnar neuron_________________|
adult CNS neuron                           |
 |__adult optic lobe neuron________________|
                                           lobula columnar neuron LC18  10 rec.
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Is a adult optic lobe neuron
lobula columnar neuron
optic lobe wide-field columnar neuron
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VFB:FBbt_00111753