FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term hypostomal sclerite ID (Ontology) FBbt:00001849 (Fly Anatomy)
Definition Part of the pharyngeal sclerite consisting of two lateral bars connected by a bridge (H) across the floor of the atrium, just anterior to the opening of the salivary duct.[ FlyBase:FBrf0045366 ]
Also Known As "H-piece"
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Annotations
Records annotated with this term OR any of its CHILD TERMS
Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN      41
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       4
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       4
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 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Images Insertions Constructs
 hypostomal sclerite (all annotations which use CV term, excluding "NOT" statements)      41      1      1      4      4
     hypostomal sclerite | germline clone       2       --       --       --       --
     hypostomal sclerite | heat sensitive       3       --       --       --       3
     hypostomal sclerite | maternal effect       3       --       --       --       --
Spanning Tree (Parents/Children)
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  region of integument
   |__sclerite
       |__hypostomal sclerite  51 rec.
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Is a sclerite
Part of labial segment
cephalopharyngeal skeleton
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