PS109 [FBbt_20001864]

Adult brain-intrinsic neuron of the PS109 group, with its soma in the brain, dorsal to the mushroom body calyx (Schlegel et al., 2024; Dorkenwald et al., 2024). It belongs to the CLp1 hemilineage (Schlegel et al., 2024; Dorkenwald et al., 2024). It has postsynapses in the ipsilateral superior posterior slope, the ipsilateral inferior clamp and the ipsilateral inferior posterior slope (Schlegel et al., 2024; Dorkenwald et al., 2024). It has presynapses in the ipsilateral superior posterior slope, the contralateral superior posterior slope, the ipsilateral inferior posterior slope, the ipsilateral inferior bridge and the contralateral inferior posterior slope (Schlegel et al., 2024; Dorkenwald et al., 2024). Its predicted neurotransmitter is acetylcholine (Eckstein et al., 2024). There are approximately 4 of these cells per organism (Schlegel et al., 2024; Dorkenwald et al., 2024).
PS109 PS109 PS109 PS109

PS109

ID: FBbt_20001864

Adult Cholinergic lineage CLp1 DPLc4

Adult brain-intrinsic neuron of the PS109 group, with its soma in the brain, dorsal to the mushroom body calyx (Schlegel et al., 2024; Dorkenwald et al., 2024). It belongs to the CLp1 hemilineage (Schlegel et al., 2024; Dorkenwald et al., 2024). It has postsynapses in the ipsilateral superior posterior slope, the ipsilateral inferior clamp and the ipsilateral inferior posterior slope (Schlegel et al., 2024; Dorkenwald et al., 2024). It has presynapses in the ipsilateral superior posterior slope, the contralateral superior posterior slope, the ipsilateral inferior posterior slope, the ipsilateral inferior bridge and the contralateral inferior posterior slope (Schlegel et al., 2024; Dorkenwald et al., 2024). Its predicted neurotransmitter is acetylcholine (Eckstein et al., 2024). There are approximately 4 of these cells per organism (Schlegel et al., 2024; Dorkenwald et al., 2024).

Uncharacterized putative cell type based on Hemibrain data (Scheffer et al., 2020) and updated using FlyWire (FAFB) data (Dorkenwald et al., 2024; Schlegel et al., 2024). Soma locations are based on the closest annotated neuropil region. Pre- or post-synapse locations are the fewest regions that collectively contain at least 80 percent of all pre- or post-synapses of these neurons in FlyWire. Neurotransmitter predictions are from Eckstein et al. (2024). Other annotations are based on annotations in FlyWire and are available in the supplemental material of Schlegel et al. (2024).

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## Classification

Relationships

Alternative Names

Synonym Scope Reference
PS109 exact synonym Bates et al., 2025
PS109 exact synonym Scheffer et al., 2020
PS109 exact synonym Schlegel et al., 2024
PS109 exact synonym Berg et al., 2025
PS109 exact synonym

List all available images of PS109 (14 total)

Thumbnail Name Tags
PS109_L (MaleCNS:51486) Adult, lineage_CLp1_DPLc4, Cholinergic
PS109_L (MaleCNS:56473) Adult, lineage_CLp1_DPLc4, Cholinergic
PS109_R (MaleCNS:101167) Adult, lineage_CLp1_DPLc4, Cholinergic
PS109_R (MaleCNS:121026) Adult, lineage_CLp1_DPLc4, Cholinergic
PS109_R Adult, lineage_CLp1_DPLc4, Cholinergic

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Downstream connectivity classes for PS109 (71 total)

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Upstream connectivity classes for PS109 (117 total)

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