FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
CV Term Report
Help Close All Open All
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     868
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION     391
Insertions (FBti)  PHENOTYPE_MANIFEST_IN     130
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN     322
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)     868    319      5    514    418
     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:
head
 |__larval head____________________
larval tagma                       |
 |__larval head____________________|
larval nervous system              |
 |__larval central nervous system__|
central nervous system             |
 |__larval central nervous system__|
 |__brain__________________________|
brain                              |
 |__supraesophageal ganglion_______|
ganglion                           |
 |__supraesophageal ganglion_______|
multi-tissue structure             |
 |__brain__________________________|
ectodermal derivative              |
 |__anterior ectoderm derivative___|
                                   larval brain  3410 rec.
                                    |__antero-basal tract
                                    |__cell body rind of larval brain 10 rec.
                                    |   |__cell body rind of larval deutocerebrum(+)
                                    |   |__cell body rind of larval protocerebrum(+) 9 rec.
                                    |   |__cell body rind of larval tritocerebrum
                                    |   |__larval brain cell body glial cell
                                    |__dorsal posterior commissure
                                    |__ellipsoid body primordium
                                    |   |__anterior ellipsoid body primordium
                                    |   |__posterior ellipsoid body primordium
                                    |__embryonic/larval antennal lobe tract 1 rec.
                                    |   |__embryonic/larval lateral antennal lobe tract
                                    |   |__embryonic/larval medial antennal lobe tract
                                    |   |__embryonic/larval mediolateral antennal lobe tract
                                    |__embryonic/larval posterior cervical tract
                                    |__embryonic/larval supraesophageal connective 1 rec.
                                    |   |__embryonic/larval protocerebral connective 1 rec.
                                    |__gall primordium
                                    |__larval antennal lobe local neuron 20 rec.
                                    |   |__GABAergic local interneuron of larval antennal lobe(+) 11 rec.
                                    |   |__larval antennal lobe ventral local neuron
                                    |__larval antennal lobe projection neuron 4 rec.
                                    |   |__larval cholinergic antennal lobe projection neuron
                                    |   |__larval multiglomerular antennal lobe projection neuron(+)
                                    |   |__larval uniglomerular antennal lobe projection neuron(+) 1 rec.
                                    |__larval anterior dorsal commissure of brain
                                    |__larval anterior superior transverse fascicle
                                    |__larval basolateral protocerebral tract
                                    |__larval basomedial protocerebral tract
                                    |__larval brain A-subperineurial glial cell 1 rec.
                                    |   |__larval optic lobe A-subperineurial glial cell
                                    |__larval brain neuropil glial cell 16 rec.
                                    |   |__developing marginal glial cell 6 rec.
                                    |   |__larval brain ensheathing glial cell(+) 1 rec.
                                    |__larval central brain 610 rec.
                                    |   |__embryonic/larval mushroom body(+) 285 rec.
                                    |   |__larval deutocerebrum(+) 51 rec.
                                    |   |__larval great commissure
                                    |   |__larval tritocerebrum(+) 11 rec.
                                    |__larval dorsal posterior protocerebral tract
                                    |__larval ellipsoid body-protocerebral bridge-gall neuron precursor
                                    |__larval frontal median commissure
                                    |__larval intermediate superior transverse fascicle
                                    |__larval Kenyon cell 8 rec.
                                    |   |__larval alpha'/beta' Kenyon cell
                                    |   |__larval gamma Kenyon cell
                                    |__larval lateral accessory lobe commissure
                                    |__larval lateral ellipsoid fascicle
                                    |   |__larval anterior lateral ellipsoid fascicle
                                    |   |__larval posterior lateral ellipsoid fascicle
                                    |__larval lateral equatorial fascicle
                                    |   |__larval anterior lateral equatorial fascicle
                                    |   |__larval posterior lateral equatorial fascicle
                                    |__larval longitudinal superior lateral fascicle
                                    |__larval longitudinal superior medial fascicle
                                    |   |__larval anterior longitudinal superior medial fascicle
                                    |   |__larval posterior longitudinal superior medial fascicle
                                    |__larval longitudinal ventral fascicle
                                    |   |__larval longitudinal ventral intermediate fascicle
                                    |   |__larval longitudinal ventral lateral fascicle
                                    |   |__larval longitudinal ventral medial fascicle
                                    |   |__larval longitudinal ventral posterior-lateral fascicle
                                    |__larval medial equatorial fascicle
                                    |__larval median bundle
                                    |__larval mushroom body anterior paired lateral cell 8 rec.
                                    |__larval mushroom body output neuron a1 8 rec.
                                    |__larval mushroom body output neuron a2 6 rec.
                                    |__larval oblique posterior fascicle
                                    |__larval optic focus 1 rec.
                                    |__larval posterior lateral fascicle
                                    |   |__larval dorsolateral posterior lateral fascicle
                                    |   |__larval dorsomedial posterior lateral fascicle
                                    |   |__larval ventral posterior lateral fascicle
                                    |__larval posterior lateral protocerebrum commissure
                                    |__larval serotonergic IP1 neuron 1
                                    |__larval serotonergic IP1 neuron 2
                                    |__larval serotonergic IP1 neuron 3
                                    |__larval serotonergic SP2 neuron 1 4 rec.
                                    |__larval serotonergic SP2 neuron 2
                                    |__larval superior arch commissure
                                    |__larval supraesophageal zone 1246 rec.
                                    |   |__larval deutocerebrum(+) 51 rec.
                                    |   |__larval protocerebrum(+) 1215 rec.
                                    |__larval tubercle-bulb neuron precursor 1 rec.
                                    |   |__larval DALcl1 tubercle-bulb neuron precursor 1 rec.
                                    |   |__larval DALcl2 tubercle-bulb neuron precursor
                                    |__larval vertical superior lateral protocerebral tract
                                    |__larval visual local interneuron 10 rec.
                                    |   |__optic lobe pioneer neuron 1 3 rec.
                                    |   |__optic lobe pioneer neuron 2 10 rec.
                                    |__larval visual projection interneuron 25 rec.
                                    |   |__larval non-clock lateral neuron(+) 1 rec.
                                    |   |__larval Pdf negative s-LNv neuron 3 rec.
                                    |   |__larval s-LNv Pdf neuron 13 rec.
                                    |   |__larval visual projection neuron PVL09 4 rec.
                                    |   |__larval visual projection-local interneuron 3 rec.
                                    |   |__optic lobe pioneer neuron 3 5 rec.
                                    |__posterior transverse tract
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
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