FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term pharyngeal bar ID (Ontology) FBbt:00001867 (Fly Anatomy)
Definition Longitudinal chitinous ridge that extends ventrally along the entire length of the floor of the larval pharynx. There are 9 of these folds in third instar larvae and 7 in the second.[ FlyBase:FBrf0007733 FlyBase:FBrf0041814 FlyBase:FBrf0045366 ]
Also Known As"pharyngeal rib" ; "pharyngeal ridge" ; "T rib" (for all, see Synonyms field below)
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Alleles (FBal)PHENOTYPE_MANIFEST_IN
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 pharyngeal bar (all annotations which use CV term, excluding "NOT" statements)
     pharyngeal bar | embryonic stage
      --       --
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embryonic/larval foregut
 |__embryonic/larval pharynx____
cuticle                         |
 |__cuticular specialization____|
pharynx                         |
 |__embryonic/larval pharynx____|
acellular anatomical structure  |
 |__cuticular specialization____|
                                pharyngeal bar  4 rec.
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Is a cuticular specialization
Part of embryonic/larval pharynx
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