Δ7 [FBbt_00049807]

Large field neuron of the central complex that is intrinsic to the protocerebral bridge (PB) with dendritic arbors in all 18 glomeruli and axon terminals in glomeruli that are seven glomeruli apart (Lin et al., 2013; Wolff et al., 2015). There are four subtypes, collectively having presynaptic terminals in all glomeruli (Wolff et al., 2015). They have inhibitory output onto E-PG neurons in their output glomeruli and receive input from E-PG neurons of other PB regions (Turner-Evans et al., 2020). They are glutamatergic (Turner-Evans et al., 2020) and all develop from neuroblast PBp1 (Kandimalla et al., 2023).
Δ7 Δ7 Δ7 Δ7

Δ7

ID: FBbt_00049807

Adult Glutamatergic lineage PBp1 CM6

Large field neuron of the central complex that is intrinsic to the protocerebral bridge (PB) with dendritic arbors in all 18 glomeruli and axon terminals in glomeruli that are seven glomeruli apart (Lin et al., 2013; Wolff et al., 2015). There are four subtypes, collectively having presynaptic terminals in all glomeruli (Wolff et al., 2015). They have inhibitory output onto E-PG neurons in their output glomeruli and receive input from E-PG neurons of other PB regions (Turner-Evans et al., 2020). They are glutamatergic (Turner-Evans et al., 2020) and all develop from neuroblast PBp1 (Kandimalla et al., 2023).

Open in VFB 3D Browser →
## Classification

Relationships

Alternative Names

Synonym Scope Reference
Δ7 exact synonym
delta7 neuron exact synonym Turner-Evans et al., 2020
PB interneuron Delta7 exact synonym
Delta7 exact synonym Berg et al., 2025
protocerebral bridge 18 glomeruli neuron exact synonym
Delta7 exact synonym Bates et al., 2025
Delta7 exact synonym Schlegel et al., 2024
intrinsic large-field element of the pb related synonym Hanesch et al., 1989
Delta7 exact synonym Scheffer et al., 2020
Delta7 exact synonym

List all available images of Δ7 (127 total)

Thumbnail Name Tags
Delta7(PB15)_L3R7_R (MaleCNS:519331) Glutamatergic, Adult, lineage_PBp1_CM6
Delta7(PB15)_L4R5_R (MaleCNS:17379) Glutamatergic, Adult, lineage_PBp1_CM6
Delta7(PB15)_L5R4_L (MaleCNS:16553) Glutamatergic, Adult, lineage_PBp1_CM6
Delta7(PB15)_L5R4_L (MaleCNS:524074) Glutamatergic, Adult, lineage_PBp1_CM6
Delta7(PB15)_L7R2_L (MaleCNS:18639) Glutamatergic, Adult, lineage_PBp1_CM6

View all 127 results in VFB →

Subclasses of Δ7 (5 total)

Thumbnail Name Tags
adult intrinsic protocerebral bridge 18 glomeruli-2 glomeruli neuron Adult, Glutamatergic, lineage_PBp1_CM6
Δ7_PB5+4 Adult, Glutamatergic, lineage_PBp1_CM6
Δ7_PB6+3 Adult, Glutamatergic, lineage_PBp1_CM6
Δ7_PB7+2 Adult, Glutamatergic, lineage_PBp1_CM6
Δ7_PB8+1+9 Adult, Glutamatergic, lineage_PBp1_CM6

View all 5 results in VFB →

Expression patterns overlapping Δ7 (3 total)

View all 3 results in VFB →

Transgene expression in Δ7 (3 total)

View all 3 results in VFB →

Downstream connectivity classes for Δ7 (43 total)

Thumbnail Name Tags

View all 43 results in VFB →

Upstream connectivity classes for Δ7 (31 total)

Thumbnail Name Tags

View all 31 results in VFB →