FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term germ band ID (Ontology) FBbt:00000102 (Fly Anatomy)
Definition Embryonic collection of cells that will give rise to the metameric regions of the embryo, comprising precursors of the gnathal, thoracic and abdominal segments (Campos-Ortega and Hartenstein, 1997).[ FlyBase:FBrf0089570 ]
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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      97
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       3
Insertions (FBti)  PHENOTYPE_MANIFEST_IN      20
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      54
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 Images Insertions Constructs
 germ band (all annotations which use CV term, excluding "NOT" statements)      97     35     17     23     57
     germ band | early extended germ band stage       1       --       --       --       --
     germ band | embryonic stage       2       --       --       1      1
     germ band | embryonic stage 12       8       --       --       3      5
     germ band | extended germ band stage | germline clone       1       --       --       --       --
     germ band | gastrula stage       1       --       --       --       --
     germ band | gastrula stage | somatic clone       3       --       --       --       3
     germ band | germline clone       6       --       --       2       --
     germ band | maternal effect       5       --       --       --       5
     germ band | nutrition conditional       1       --       --       1       --
     germ band | parental effect       2       --       --       --       --
     germ band | rescuable maternal effect       1       --       --       --       --
Spanning Tree (Parents/Children)
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embryo_________________________________
developing material anatomical entity__|
                                       developing embryonic structure
                                        |__germ band  1600 rec.
                                            |__trunk mesoderm 1383 rec.
                                                |__cardiogenic mesoderm(+) 101 rec.
                                                |__somatic cell of trunk mesoderm(+)
                                                |__somatic trunk mesoderm(+) 138 rec.
                                                |__visceral trunk mesoderm(+) 346 rec.
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Is a developing embryonic structure
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