FB2024_03 , released June 25, 2024
FB2024_03 , released June 25, 2024
CV Term Report
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General Information
Term labrum ID (Ontology) FBbt:00004522 (Fly Anatomy)
Definition A small, sclerotized, apically pointed flap, distal to the clypeus. It lies in a groove along the median region of the haustellum. The oral opening is behind and at the base of this flap.[ FlyBase:FBrf0007734 ]
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      20
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       1
Insertions (FBti)  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 Genes Images Insertions
 labrum (all annotations which use CV term, excluding "NOT" statements)      20      7     11      5
     labrum | absent | embryonic stage       1       --       --       --
     labrum | embryonic stage       3       --       --       --
     labrum | larval stage       4       --       --       1
Spanning Tree (Parents/Children)
Only view relationship:
maxillary segment
 |__adult maxillary segment_______
adult gnathal segment             |
 |__adult maxillary segment_______|
proboscis                         |
 |__haustellum____________________|
region of integument              |
 |__integumentary specialization__|
multicellular structure           |
 |__haustellum____________________|
                                  labrum  44 rec.
                                   |__anterior labial plate 2 rec.
                                   |__discal sclerite 1 rec.
                                   |__prestomal cavity 1 rec.
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Is a integumentary specialization
Develops from clypeo-labral disc
Part of adult maxillary segment
haustellum
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Synonyms
Secondary IDs
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UBERON:0005905