FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term waste bag ID (Ontology) FBbt:00004946 (Fly Anatomy)
Definition After individualisation of spermatids, the excess cytoplasm and organelles are dumped in a waste bag at the tail end of the spermatid cyst. This bag pinches off and eventually degrades.[ FlyBase:FBrf0158862 ]
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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      56
Insertions (FBti)  PHENOTYPE_MANIFEST_IN      14
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      22
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 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Insertions Constructs
 waste bag (all annotations which use CV term, excluding "NOT" statements)      56      1     14     23
     waste bag | absent      20       --       2     14
     waste bag | absent | germline clone       1       --       1       --
     waste bag | increased number       1       --       --       --
Spanning Tree (Parents/Children)
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anatomical structure
 |__acellular anatomical structure___
anatomical entity                    |
 |__male-specific anatomical entity__|
                                     waste bag  94 rec.
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Is a acellular anatomical structure
male-specific anatomical entity
Part of testis
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