FB2026_02 , released June 18, 2026
FB2026_02 , released June 18, 2026
CV Term Report
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General Information
Term frons ID (Ontology) FBbt:00004488 (Fly Anatomy)
Definition An anterior part of the head capsule between the vertex and the clypeus, bounded laterally by the frontal suture and bearing a median ocellus.[ FlyBase:FBrf0166419 ]
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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)  PHENOTYPE_MANIFEST_IN       4
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       4
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 Images Insertions Constructs
 frons (all annotations which use CV term, excluding "NOT" statements)      24      1      4      4
     frons | ectopic       1       --       1       --
     frons | ectopic | somatic clone       2       --       1       --
     frons | somatic clone       1       --       --       --
Spanning Tree (Parents/Children)
Only view relationship:
adult external head
 |__adult head capsule_______
region of integument         |
 |__sclerite_________________|
 |__adult head capsule_______|
ventral ectoderm derivative  |
 |__adult head capsule_______|
                             frons  48 rec.
                              |__postfrons 11 rec.
                              |   |__frontal bristle 9 rec.
                              |__prefrons 6 rec.
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Is a sclerite
Part of adult head capsule
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Synonyms
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