FB2024_02 , released April 23, 2024
FB2024_02 , released April 23, 2024
CV Term Report
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General Information
Term cyst cell of testis ID (Ontology) FBbt:00004931 (Fly Anatomy)
Definition One of a pair of somatic cells that envelope each cyst of developing male germline cells.[ FlyBase:FBrf0064778 ]
Comment
Links to Extrernal 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      57
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION      41
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       9
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      29
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
 cyst cell of testis (all annotations which use CV term, excluding "NOT" statements)      60     31     50     35
     cyst cell of testis | absent       3       --       --       2
     cyst cell of testis | adult stage | ectopic | increased number       2       --       --       2
     cyst cell of testis | decreased number       2       --       --       1
     cyst cell of testis | germline clone       1       --       --       --
     cyst cell of testis | heat sensitive       2       --       1       --
     cyst cell of testis | increased number       8       --       --       8
     cyst cell of testis | larval stage       1       --       1       --
     cyst cell of testis | male       1       --       --       --
     cyst cell of testis | somatic clone       5       --       1       --
     cyst cell of testis | third instar larval stage       6       --       --       4
Spanning Tree (Parents/Children)
Only view relationship:
germline cyst
 |__male germline cyst___________
testis                           |
 |__somatic cell of testis_______|
 |__male germline cyst___________|
male-specific anatomical entity  |
 |__somatic cell of testis_______|
 |__male germline cyst___________|
somatic cell                     |
 |__somatic cell of testis_______|
                                 cyst cell of testis  201 rec.
                                  |__spermatid cyst cell 24 rec.
                                  |   |__head cyst cell 19 rec.
                                  |   |__tail cyst cell 6 rec.
                                  |__spermatocyte cyst cell 2 rec.
                                  |   |__primary spermatocyte cyst cell(+) 2 rec.
                                  |   |__secondary spermatocyte cyst cell
                                  |__spermatogonial cyst cell
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Is a somatic cell of testis
Develops from cyst progenitor cell
Part of male germline cyst
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Synonyms
  • "cyst cell" BROAD
Secondary IDs
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