FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term larval brain ID (Ontology) FBbt:00001920 (Fly Anatomy)
Definition Supraesophageal ganglion of the late embryo or larva, consisting of the protocerebrum, deutocerebrum and tritocerebrum (Urbach and Technau, 2003; Li et al., 2014; Crews, 2019).[ FlyBase:FBrf0161020 FlyBase:FBrf0225812 FlyBase:FBrf0244240 ]
Also Known As "embryonic/larval brain" ; "embryonic/larval SPG" ; "embryonic/larval supraesophageal complex" (for all, see Synonyms field below)
Comment
Links to External Ontologies
VFB:FBbt_00001920
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     861
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION     391
Insertions (FBti)  PHENOTYPE_MANIFEST_IN     128
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN     315
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
 larval brain (all annotations which use CV term, excluding "NOT" statements)     861    319      5    512    411
     larval brain | adult stage       2       --       --       --       2
     larval brain | cell autonomous | somatic clone       1       --       --       --       --
     larval brain | chemical conditional       1       --       --       1       --
     larval brain | embryonic stage      16       --       --       3       --
     larval brain | embryonic stage | germline clone | maternal effect       3       --       --       --       --
     larval brain | female       1       --       --       --       --
     larval brain | heat sensitive       8       --       --       2      3
     larval brain | larval stage     252       --       --      19    167
     larval brain | larval stage | conditional       4       --       --       --       4
     larval brain | larval stage | nutrition conditional       3       --       --       --       1
     larval brain | larval stage | somatic clone      16       --       --       1      6
     larval brain | larval stage | ventral       3       --       --       --       2
     larval brain | late embryonic stage       2       --       --       --       1
     larval brain | late third instar larval stage       5       --       --       1       --
     larval brain | male | third instar larval stage       2       --       --       --       --
     larval brain | maternal effect       3       --       --       --       --
     larval brain | posterior       1       --       --       --       --
     larval brain | pupal stage       1       --       --       1       --
     larval brain | second instar larval stage       1       --       --       --       --
     larval brain | somatic clone       5       --       --       1       --
     larval brain | somatic clone | third instar larval stage      82       --       --       1      8
     larval brain | third instar larval stage     200       --       --      32     88
     larval brain | third instar larval stage | conditional       1       --       --       --       --
     larval brain | third instar larval stage | drug conditional       1       --       --       --       --
     larval brain | third instar larval stage | heat sensitive       7       --       --       --       5
     larval brain | wandering third instar larval stage       3       --       --       2       --
Spanning Tree (Parents/Children)
Only view relationship:
ganglion
 |__supraesophageal ganglion______
multi-tissue structure            |
 |__brain_________________________|
ectodermal derivative             |
 |__anterior ectoderm derivative__|
                                  larval brain  3394 rec.
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hide Relationships
Is a supraesophageal ganglion
brain
anterior ectoderm derivative
Develops from embryonic brain
Part of larval head
larval central nervous system
hide Synonyms & Secondary IDs
Synonyms
  • "embryonic/larval brain" EXACT
    "embryonic/larval SPG" EXACT
    "embryonic/larval supraesophageal complex" EXACT[ FlyBase:FBrf0225812 ]
    "embryonic/larval supraesophageal ganglion" EXACT
    "larval cerebral ganglion" EXACT
    "larval SPG" EXACT
    "larval supraesophageal ganglion" EXACT
Secondary IDs
hide External Crossreferences & Linkouts
UBERON:6001920
VFB:FBbt_00001920