FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term prepupal stage P4(i) ID (Ontology) FBdv:00005347 (Fly Development)
Definition Lateral trunk tracheae become obscured. Dorsal medial abdominal contractions occur. Everted leg and wing discs become visible. Bubble appears in posterior of puparium, displacing the pupa anteriorly; abdominal bubble disappears. Duration at 25 degrees C: approximately 5 hours, 15 minutes. (126.75-132 hours after egg laying; 6.75-12 hours after puparium formation).[ FlyBase:FBrf0036849 FlyBase:FBrf0048355 ]
Also Known As "buoyant stage" ; "pupal stage P4(i)"
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Data Class Field Records
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION      50
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 Alleles Genes Insertions Constructs
 prepupal stage P4(i) (all annotations which use CV term, excluding "NOT" statements)       --     273     50     65
     prepupa | prepupal stage P4(i)       5       --       --       --
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   |__prepupal stage P4(i)  388 rec.
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Substage of prepupal stage P4
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