FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

labellar taste bristle chemosensory neuron

ID (Ontology)

FBbt:00051978 (Fly Anatomy)

Definition

Chemosensory neuron that innervates a labial taste bristle. There are 2-4 of these innervating each bristle (Shanbhag et al., 2001).[ FlyBase:FBrf0137194 ]

Also Known As

"labellar taste bristle GRN" ; "labial taste bristle gustatory neuron"

Comment

Links to External Ontologies

VFB:FBbt_00051978

Annotations

Records annotated with this term OR any of its CHILD TERMS

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Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records

Full annotation statements	Relevant FlyBase reports
Full annotation statements	Genes	Constructs
labellar taste bristle chemosensory neuron (all annotations which use CV term, excluding "NOT" statements)

Spanning Tree (Parents/Children)

adult labial sensory neuron
 |__labellar taste bristle sensory neuron______
 |__gustatory receptor neuron of the labellum__|
peripheral nervous system                      |
 |__gustatory receptor neuron of the labellum__|
bristle sensory neuron                         |
 |__labellar taste bristle sensory neuron______|
adult gustatory receptor neuron                |
 |__gustatory receptor neuron of the labellum__|
                                               labellar taste bristle chemosensory neuron  43 rec.
                                                |__bitter-sensing neuron of labellar taste bristle 15 rec.
                                                |   |__broad bitter-sensing neuron of the labellum S-a 1 rec.
                                                |   |__broad bitter-sensing neuron of the labellum S-b 2 rec.
                                                |   |__narrow bitter-sensing neuron of the labellum I-a 1 rec.
                                                |   |__narrow bitter-sensing neuron of the labellum I-b
                                                |__high salt-sensing neuron of labellar taste bristle 7 rec.
                                                |   |__calcium-sensing neuron of labellar S-type taste bristle 3 rec.
                                                |   |__high salt-sensing neuron of labellar L-type sensillum
                                                |__low salt-sensing neuron of labellar taste bristle 5 rec.
                                                |   |__Ir94e neuron of large labellar taste bristle 2 rec.
                                                |__sugar-sensing neuron of labellar taste bristle 7 rec.
                                                |   |__adult Ir56d neuron of labellar taste bristle
                                                |   |__sugar-sensing neuron of bitter-sensitive labellar taste bristle
                                                |   |__sugar-sensing neuron of large labellar taste bristle 4 rec.
                                                |__water-sensing neuron of labellar taste bristle 8 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	labellar taste bristle sensory neuron gustatory receptor neuron of the labellum
Part of
Synonyms & Secondary IDs
Synonyms
	"labellar taste bristle GRN" EXACT "labial taste bristle gustatory neuron" EXACT
Secondary IDs

External Crossreferences & Linkouts
	VFB:FBbt_00051978