ocellar retinula cell [FBbt_00004242]
ocellar retinula cell
ID: FBbt_00004242
Photoreceptor cell of an adult ocellus. It expresses the violet-sensitive Rh2 (Jean-Guillaume and Kumar, 2022). Its axons are found proximal to its nucleus, and they target their corresponding ocellar ganglion (Caldwell et al., 2007). The lateral ocelli each have around 100 photoreceptor cells, whereas the medial one has around 75 (Dorkenwald et al., 2024). Some of these cells directly target the lobula or lobula plate (Jean-Guillaume and Kumar, 2022). These cells aid flight stabilization and augment the phototactic response (Jean-Guillaume and Kumar, 2022). They form simpler circuits with fewer connections before reaching the central brain, resulting in faster transmission of information (Jean-Guillaume and Kumar, 2022).
Open in VFB 3D Browser →Relationships
- capable_of_part_of: phototaxis
- expresses: Rh2
- overlaps: ocellus
- sends synaptic output to region: ocellar ganglion
Alternative Names
| Synonym | Scope | Reference |
|---|---|---|
| ocellus retinula cell | exact synonym | |
| ocellar photoreceptor cell | exact synonym | Jean-Guillaume and Kumar, 2022 |
| ocellus photoreceptor | exact synonym | |
| ocellar_retinula_cell | exact synonym | Schlegel et al., 2024 |
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