PS103 [FBbt_20001858]

Adult descending neuron of the PS103 group, with its soma in the brain, ventral to the antennal lobe (Schlegel et al., 2024; Dorkenwald et al., 2024). It is a putative embryonic-born neuron (Schlegel et al., 2024; Dorkenwald et al., 2024). It has postsynapses in the ipsilateral superior posterior slope, the ipsilateral posterior lateral protocerebrum, the ipsilateral inferior posterior slope and the saddle (Schlegel et al., 2024; Dorkenwald et al., 2024). It has presynapses in the gnathal ganglia and the ipsilateral superior posterior slope (Schlegel et al., 2024; Dorkenwald et al., 2024). Its predicted neurotransmitter is acetylcholine (Eckstein et al., 2024). There are approximately 2 of these cells per organism (Schlegel et al., 2024; Dorkenwald et al., 2024).
PS103 PS103 PS103 PS103

PS103

ID: FBbt_20001858

Adult Cholinergic Nervous system primary neuron

Adult descending neuron of the PS103 group, with its soma in the brain, ventral to the antennal lobe (Schlegel et al., 2024; Dorkenwald et al., 2024). It is a putative embryonic-born neuron (Schlegel et al., 2024; Dorkenwald et al., 2024). It has postsynapses in the ipsilateral superior posterior slope, the ipsilateral posterior lateral protocerebrum, the ipsilateral inferior posterior slope and the saddle (Schlegel et al., 2024; Dorkenwald et al., 2024). It has presynapses in the gnathal ganglia and the ipsilateral superior posterior slope (Schlegel et al., 2024; Dorkenwald et al., 2024). Its predicted neurotransmitter is acetylcholine (Eckstein et al., 2024). There are approximately 2 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
PS103 exact synonym Scheffer et al., 2020
DNbe001 exact synonym Bates et al., 2025
DNbe001 exact synonym Berg et al., 2025
DNbe001 exact synonym Schlegel et al., 2024
DNbe001 exact synonym

List all available images of PS103 (8 total)

Thumbnail Name Tags
DNbe001(PS103)_L (MaleCNS:10469) Nervous_system, primary_neuron, Adult, Cholinergic
DNbe001(PS103)_L (MaleCNS:10469) Nervous_system, primary_neuron, Adult, Cholinergic
DNbe001(PS103)_R (MaleCNS:524470) Nervous_system, primary_neuron, Adult, Cholinergic
DNbe001(PS103)_R (MaleCNS:524470) Nervous_system, primary_neuron, Adult, Cholinergic
PS103_R Nervous_system, primary_neuron, Adult, Cholinergic

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Downstream connectivity classes for PS103 (108 total)

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Upstream connectivity classes for PS103 (387 total)

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