FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term female germline 16-cell cyst ID (Ontology) FBbt:00048534 (Fly Anatomy)
Definition Cyst composed of 16 cyst cells following the division of each cyst cell in an 8-cell cyst. The cells remain connected by cytoplasmic bridges following division.[ FlyBase:FBrf0021038 FlyBase:FBrf0064777 ]
Also Known As"germarial 16-cell cluster"
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Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Constructs (FBtp)PHENOTYPE_MANIFEST_IN
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 Alleles Constructs
 female germline 16-cell cyst (all annotations which use CV term, excluding "NOT" statements)
     female germline 16-cell cyst | increased number
      --
     female germline 16-cell cyst | somatic clone
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germline cyst
 |__female germline cyst___________
ovariole                           |
 |__germarium______________________|
 |__female germline cyst___________|
multi-tissue structure             |
 |__germarium______________________|
female-specific anatomical entity  |
 |__germarium______________________|
 |__female germline cyst___________|
                                   female germline 16-cell cyst  28 rec.
                                    |__cyst cell of female germline 16-cell cyst 20 rec.
                                        |__presumptive nurse cell 1 rec.
                                        |__presumptive oocyte 14 rec.
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Is a female germline cyst
Develops from female germline 8-cell cyst
Part of germarium
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