FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term subesophageal embryonic fiber tract founder cluster ID (Ontology) FBbt:00001618 (Fly Anatomy)
Definition Embryonic fiber tract founder cluster located in the subesophageal ganglion.[ FlyBase:FBrf0105282 ]
Comment Nassif et al. (1998) use Fas2 (FBgn0000635) immunolabelling to visualize the founder clusters.
Links to External Ontologies
VFB:FBbt_00001618
Annotations
Records annotated with this term OR any of its CHILD TERMS
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Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN       1
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 Full annotation statements 
Relevant FlyBase reports
 Alleles
 subesophageal embryonic fiber tract founder cluster (all annotations which use CV term, excluding "NOT" statements)       1
Spanning Tree (Parents/Children)
Only view relationship: 
embryonic gnathal segment
 |__embryonic gnathal neuromere______________________
presumptive embryonic/larval nervous system          |
 |__embryonic fiber tract founder cluster____________|
presumptive embryonic/larval central nervous system  |
 |__embryonic gnathal neuromere______________________|
embryonic neuromere                                  |
 |__embryonic gnathal neuromere______________________|
multicellular structure                              |
 |__embryonic fiber tract founder cluster____________|
gnathal neuromere                                    |
 |__embryonic gnathal neuromere______________________|
                                                     subesophageal embryonic fiber tract founder cluster  1 rec.
                                                      |__labial/prothoracic embryonic fiber tract founder cluster
                                                      |__mandibular/maxillary embryonic fiber tract founder cluster
                                                      |__maxillary/labial embryonic fiber tract founder cluster
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Is a embryonic fiber tract founder cluster
Part of embryonic gnathal neuromere
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Secondary IDs
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VFB:FBbt_00001618