R7-DRA [FBbt_00004449]
R7 photoreceptor of the dorsal rim area of the retina. It expresses the UV-detecting Rhodopsin 3 and extends to medulla layer M6, where it synapses to Dm-DRA1, but not Dm8 (Sancer et al., 2019).
R7-DRA
ID: FBbt_00004449
Adult Histaminergic Nervous system Sensory neuron Visual system
R7 photoreceptor of the dorsal rim area of the retina. It expresses the UV-detecting Rhodopsin 3 and extends to medulla layer M6, where it synapses to Dm-DRA1, but not Dm8 (Sancer et al., 2019).
Open in VFB 3D Browser →Relationships
- expresses: Rh3
- sends synaptic output to cell: distal medullary amacrine neuron Dm-DRA1
- sends synaptic output to region: medulla dorsal rim area
Alternative Names
| Synonym | Scope | Reference |
|---|---|---|
| DRA R7 | exact synonym | Sancer et al., 2019 |
| R7-DRA | exact synonym | Kind et al., 2021 |
| R7d | exact synonym | Nern et al., 2025 |
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