FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term histoblast nest ID (Ontology) FBbt:00001790 (Fly Anatomy)
Definition One of several groups of histoblasts in the epidermis of the larval abdomen that gives rise to part of the adult external abdomen during metamorphosis.[ FlyBase:FBrf0064786 ]
Comment
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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      24
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       2
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       3
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      13
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Images Insertions Constructs
 histoblast nest (all annotations which use CV term, excluding "NOT" statements)      24      5      3      5     16
     histoblast nest | anterior | dorsal       1       --       --       --       --
     histoblast nest | P-stage       4       --       --       --       3
     histoblast nest | somatic clone       6       --       --       --       4
     histoblast nest | ventral       1       --       --       --       --
Spanning Tree (Parents/Children)
Only view relationship: 
ectodermal derivative
 |__dorsal ectoderm derivative__
imaginal tissue                 |
 |__larval imaginal tissue______|
                                histoblast nest  110 rec.
                                 |__dorsal histoblast nest abdominal 13 rec.
                                 |   |__anterior dorsal histoblast nest abdominal(+) 7 rec.
                                 |   |__posterior dorsal histoblast nest abdominal(+) 8 rec.
                                 |__spiracular histoblast nest abdominal 2 rec.
                                 |   |__spiracular histoblast nest abdominal 1 2 rec.
                                 |   |__spiracular histoblast nest abdominal 2 2 rec.
                                 |   |__spiracular histoblast nest abdominal 3 2 rec.
                                 |   |__spiracular histoblast nest abdominal 4 2 rec.
                                 |   |__spiracular histoblast nest abdominal 5 2 rec.
                                 |   |__spiracular histoblast nest abdominal 6 2 rec.
                                 |   |__spiracular histoblast nest abdominal 7 2 rec.
                                 |__ventral histoblast nest abdominal 4 rec.
                                     |__ventral histoblast nest abdominal 1 2 rec.
                                     |__ventral histoblast nest abdominal 2 2 rec.
                                     |__ventral histoblast nest abdominal 3 2 rec.
                                     |__ventral histoblast nest abdominal 4 2 rec.
                                     |__ventral histoblast nest abdominal 5 2 rec.
                                     |__ventral histoblast nest abdominal 6 2 rec.
                                     |__ventral histoblast nest abdominal 7 2 rec.
Spanning Tree View Settings
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Is a larval imaginal tissue
dorsal ectoderm derivative
Develops from abdominal histoblast primordium
Part of larval abdominal segment
embryonic/larval epidermis
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Synonyms
Secondary IDs
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UBERON:6001790