FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term sensillum of sacculus chamber III ID (Ontology) FBbt:00004180 (Fly Anatomy)
Definition Sensillum of chamber III of the sacculus of the antenna (Shanbhag et al., 1995). The sensilla are double-walled and bear alternating longitudinal grooves and ridges for three-quarters of their length from the tip (Shanbhag et al., 1995). It houses the dendrites of two sensory neurons, expressing Ir64a and Amt/Rh50 (Shanbhag et al., 1995; Vulpe et al., 2021).[ FlyBase:FBrf0084361 FlyBase:FBrf0249830 ]
Also Known As "coeloconic sensillum of sacculus" ; "grooved sensillum of sacculus" ; "GS" (for all, see Synonyms field below)
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VFB:FBbt_00004180
Annotations
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Data Class Field Records
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       1
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 Insertions
 sensillum of sacculus chamber III (all annotations which use CV term, excluding "NOT" statements)       1
Spanning Tree (Parents/Children)
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antennal segment 3 sense organ
 |__sensillum of sacculus__
external sensillum         |
 |__eo-type sensillum______|
adult antennal sensillum   |
 |__sensillum of sacculus__|
                           sensillum of sacculus chamber III  1 rec.
                            |__sensillum of dorsal sacculus chamber III
                            |__sensillum of ventral sacculus chamber III
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Is a eo-type sensillum
sensillum of sacculus
Part of chamber III of sacculus
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Synonyms
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VFB:FBbt_00004180