FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
Help Close All Open All
General Information
Term Y neuron ID (Ontology) FBbt:00003911 (Fly Anatomy)
Definition Intrinsic columnar neuron of the optic lobe that has a cell body in the cortex of the lobula plate and that arborizes in the lobula plate before bifurcating in the second optic chiasm, with one branch innervating the lobula and the other the proximal medulla (Fischbach and Dittrich, 1989; Shinomiya et al., 2019). Some of these cells project multiple axons into the second optic chiasma (Shinomiya et al., 2019).[ FlyBase:FBrf0049410 FlyBase:FBrf0243899 ]
Also Known As "Y" ; "Y cell"
Comment
Links to External Ontologies
VFB:FBbt_00003911
Annotations
Records annotated with this term OR any of its CHILD TERMS
    Results list data from multiple species. Click on a button above and use the 'Filter by species' options on the resulting HitList to retrieve species-specific data.
Records annotated with this exact term (annotations to child terms are NOT included)
No relevant records available
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
No relevant statements available
Spanning Tree (Parents/Children)
Only view relationship:
adult optic lobe neuron____________
adult optic lobe columnar neuron___|
adult optic lobe intrinsic neuron__|
                                   optic lobe intrinsic columnar neuron
                                    |__Y neuron  4 rec.
                                        |__Y neuron vGlutYnew1 1 rec.
                                        |__Y neuron Y1 2 rec.
                                        |__Y neuron Y3 3 rec.
                                        |__Y neuron Y3-like
                                        |__Y neuron Y4
                                        |__Y neuron Y5
                                        |__Y neuron Y6
                                        |__Y neuron Y11
                                        |__Y neuron Y12
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a optic lobe intrinsic columnar neuron
Part of
hide Synonyms & Secondary IDs
Synonyms
Secondary IDs
hide External Crossreferences & Linkouts
VFB:FBbt_00003911