FB2026_02 , released June 18, 2026
FB2026_02 , released June 18, 2026
CV Term Report
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General Information
Term FBbt:00004535 ID (Ontology) FBbt:00004535 (Fly Anatomy)
Definition The trunk-like extension of adult head, forming a protrusible sucking proboscis for the ingestion of liquid food (pg 425 Miller et al., 1950; pg 383, Ferris et al., 1950).[ FlyBase:FBrf0007734 FlyBase:FBrf0007735 ]
Comment
Links to External Ontologies
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      92
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION      14
Insertions (FBti)  PHENOTYPE_MANIFEST_IN      11
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      21
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 Insertions Constructs
 FBbt:00004535 (all annotations which use CV term, excluding "NOT" statements)      94     18     25     34
     FBbt:00004535 | FBcv:0000061 | FBcv:0000310       5       --       --       5
     FBbt:00004535 | FBcv:0000065 | FBcv:0000336       2       --       --       --
     FBbt:00004535 | FBcv:0000153 | FBcv:0000336       1       --       --       --
     FBbt:00004535 | FBcv:0000310       2       --       --       --
     FBbt:00004535 | FBcv:0000311       7       --       --       3
     FBbt:00004535 | FBcv:0000336       5       --       --       --
     FBbt:00004535 | FBcv:0000793       3       --       --       2
     FBbt:00004535 | FBcv:0007049       1       --       1       --
Spanning Tree (Parents/Children)
Only view relationship:
FBbt:00004481
 |__FBbt:00004520__
FBbt:00025990      |
 |__FBbt:00025993__|
FBbt:00100313      |
 |__FBbt:00004520__|
 |__FBbt:00007009__|
                   FBbt:00004535  853 rec.
                    |__FBbt:00003128 40 rec.
                    |   |__FBbt:00003129
                    |   |__FBbt:00003130(+) 14 rec.
                    |   |__FBbt:00004526(+) 33 rec.
                    |__FBbt:00003517 7 rec.
                    |   |__FBbt:00004537
                    |   |__FBbt:00004538 4 rec.
                    |   |__FBbt:00004539
                    |__FBbt:00004540 324 rec.
                    |   |__FBbt:00004521 13 rec.
                    |   |__FBbt:00004526(+) 33 rec.
                    |   |__FBbt:00004536 3 rec.
                    |   |__FBbt:00004543
                    |   |__FBbt:00004546(+) 286 rec.
                    |   |__FBbt:00004547 3 rec.
                    |   |__FBbt:00051198
                    |   |__FBbt:00058790(+) 4 rec.
                    |   |__FBbt:00058798(+) 3 rec.
                    |   |__FBbt:00058799(+) 4 rec.
                    |   |__FBbt:00058800(+) 3 rec.
                    |   |__FBbt:00058801(+) 5 rec.
                    |   |__FBbt:00059089(+)
                    |__FBbt:00004541 62 rec.
                    |   |__FBbt:00004522(+) 44 rec.
                    |   |__FBbt:00004534 5 rec.
                    |   |__FBbt:00004544 3 rec.
                    |   |__FBbt:00052785
                    |   |__FBbt:00058791(+) 3 rec.
                    |   |__FBbt:00058795(+) 4 rec.
                    |__FBbt:00004542 425 rec.
                    |   |__FBbt:00004531(+) 416 rec.
                    |__FBbt:00051174
                    |   |__FBbt:00051175
                    |   |__FBbt:00051176
                    |__FBbt:00058789 3 rec.
                    |   |__FBbt:00003264(+) 3 rec.
                    |   |__FBbt:00059091(+)
                    |   |__FBbt:00059092(+)
                    |__FBbt:00059088
                        |__FBbt:00051178
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Is a organism subdivision
ventral ectoderm derivative
Develops from labial disc
Part of mouthpart
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Synonyms
Secondary IDs
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https://www.ento.csiro.au/biology/drosophila/melanogaster.html?proboscis
UBERON:6004535