ORN_DC1 [FBbt_00067018]

Adult olfactory receptor neuron (ORN) that expresses Or19a and Or19b (Benton et al., 2025). Its dendrite transduces signals from antennal intermediate sensillum ai3 and it responds to terpenes (Benton et al., 2025). It innervates the antennal lobe glomerulus DC1 bilaterally, fasciculating with the antennal lobe commissure (Kaur et al., 2019). It develops from an Nba precursor (Benton et al., 2025). There are around 20 of these cells on each side (Grabe et al., 2016; Benton et al., 2025).
ORN_DC1 ORN_DC1 ORN_DC1 ORN_DC1

ORN_DC1

ID: FBbt_00067018

Adult Nervous system Olfactory system Sensory neuron

Adult olfactory receptor neuron (ORN) that expresses Or19a and Or19b (Benton et al., 2025). Its dendrite transduces signals from antennal intermediate sensillum ai3 and it responds to terpenes (Benton et al., 2025). It innervates the antennal lobe glomerulus DC1 bilaterally, fasciculating with the antennal lobe commissure (Kaur et al., 2019). It develops from an Nba precursor (Benton et al., 2025). There are around 20 of these cells on each side (Grabe et al., 2016; Benton et al., 2025).

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## Classification

Relationships

Alternative Names

Synonym Scope Reference
ORN (Or19a/b) exact synonym 10394
odorant receptor neuron Or19 exact synonym
ORN_DC1 exact synonym Bates et al., 2025
ORN_DC1 exact synonym Berg et al., 2025
ORN_DC1 exact synonym
ORN ai3A exact synonym Benton et al., 2025
adult ORN Or19 exact synonym
ORN ai2A related synonym Dweck et al., 2013
ORN_DC1 exact synonym Scheffer et al., 2020
ORN_DC1 exact synonym Schlegel et al., 2024
ORN at3B related synonym de Bruyne and Baker, 2008
odorant receptor neuron DC1 related synonym
ORN at3A related synonym Menuz et al., 2014

List all available images of ORN_DC1 (185 total)

Thumbnail Name Tags
ORN_DC1_L (MaleCNS:191562) Nervous_system, Sensory_neuron, Adult, Olfactory_system, Cholinergic
ORN_DC1_L (MaleCNS:216620) Nervous_system, Sensory_neuron, Adult, Olfactory_system, Cholinergic
ORN_DC1_L (MaleCNS:910699) Nervous_system, Sensory_neuron, Olfactory_system, Adult, Cholinergic
ORN_DC1_L (MaleCNS:925429) Nervous_system, Sensory_neuron, Adult, Olfactory_system, Cholinergic
ORN_DC1_R (MaleCNS:221017) Nervous_system, Sensory_neuron, Adult, Olfactory_system, Cholinergic

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Downstream connectivity classes for ORN_DC1 (42 total)

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Upstream connectivity classes for ORN_DC1 (25 total)

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