FB2026_03 , released September 17, 2026
CV Term Report
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Term main segment of Malpighian tubule ID (Ontology) FBbt:00005792 (Fly Anatomy)
Definition Third most distal segment of the Malpighian tubule. It is involved in secretion (Dow et al., 1994).[ FlyBase:FBrf0030988 FlyBase:FBrf0078308 FlyBase:FBrf0083335 FlyBase:FBrf0128452 FlyBase:FBrf0184042 FlyBase:FBrf0218070 FlyBase:FBrf0222532 ]
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Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
Insertions (FBti)PHENOTYPE_MANIFEST_IN
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 main segment of Malpighian tubule (all annotations which use CV term, excluding "NOT" statements)
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Malpighian tubule__
epithelial tube____|
                   Malpighian tubule segment
                    |__main segment of Malpighian tubule  66 rec.
                        |__adult main segment of Malpighian tubule 23 rec.
                        |   |__adult Malpighian tubule principal cell of main segment 3 rec.
                        |   |__adult Malpighian tubule stellate cell of main segment 12 rec.
                        |__embryonic main segment of Malpighian tubule 35 rec.
                        |__embryonic/larval main segment of Malpighian tubule
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Is a Malpighian tubule segment
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