ORN_DL4 [FBbt_00067055]

Adult olfactory receptor neuron (ORN) that expresses Or49a and Or85f (Benton et al., 2025). Its dendrite transduces signals from basiconic sensillum ab10 and it responds to iridoids (Benton et al., 2025). Its axon innervates antennal lobe glomerulus DL4, bilaterally (Benton et al., 2025). It expresses sNPF (Carlsson et al., 2010). It develops from an Nba precursor (Benton et al., 2025). There are approximately 20-25 of these cells per side in females and around 10 in males (Grabe et al., 2016; Benton et al., 2025).
ORN_DL4 ORN_DL4 ORN_DL4 ORN_DL4

ORN_DL4

ID: FBbt_00067055

Adult Nervous system Olfactory system Peptidergic Sensory neuron

Adult olfactory receptor neuron (ORN) that expresses Or49a and Or85f (Benton et al., 2025). Its dendrite transduces signals from basiconic sensillum ab10 and it responds to iridoids (Benton et al., 2025). Its axon innervates antennal lobe glomerulus DL4, bilaterally (Benton et al., 2025). It expresses sNPF (Carlsson et al., 2010). It develops from an Nba precursor (Benton et al., 2025). There are approximately 20-25 of these cells per side in females and around 10 in males (Grabe et al., 2016; Benton et al., 2025).

Open in VFB 3D Browser →
## Classification

Relationships

Alternative Names

Synonym Scope Reference
ORN ab10A exact synonym Hallem et al., 2004
ORN_DL4 exact synonym
adult olfactory receptor neuron Or49a exact synonym
ORN_DL4 exact synonym Berg et al., 2025
ORN (Or49a/85f) exact synonym 10407
adult ORN Or85f/49a exact synonym
ORN_DL4 exact synonym Bates et al., 2025
odorant receptor neuron Or49a exact synonym
adult ORN Or49a/85f exact synonym
adult olfactory receptor neuron Or85f exact synonym
odorant receptor neuron DL4 exact synonym Couto et al., 2005
odorant receptor neuron Or85f exact synonym
ORN ab10B exact synonym Menuz et al., 2014
ORN_DL4 exact synonym Schlegel et al., 2024
ORN_DL4 exact synonym Scheffer et al., 2020
ORN Ab10A exact synonym de Bruyne and Baker, 2008

List all available images of ORN_DL4 (243 total)

Thumbnail Name Tags
ORN_DL4_L (MaleCNS:245541651) Nervous_system, Peptidergic, Sensory_neuron, Adult, Olfactory_system
ORN_DL4_L (MaleCNS:327352) Peptidergic, Nervous_system, Sensory_neuron, Olfactory_system, Adult
ORN_DL4_L (MaleCNS:412216) Nervous_system, Peptidergic, Sensory_neuron, Adult, Olfactory_system
ORN_DL4_R (MaleCNS:288003) Peptidergic, Nervous_system, Sensory_neuron, Olfactory_system, Adult
ORN_DL4_unknown (MaleCNS:956001) Peptidergic, Nervous_system, Sensory_neuron, Olfactory_system, Adult

View all 243 results in VFB →

Downstream connectivity classes for ORN_DL4 (15 total)

Thumbnail Name Tags

View all 15 results in VFB →

Upstream connectivity classes for ORN_DL4 (15 total)

Thumbnail Name Tags

View all 15 results in VFB →