pale ommatidium [FBbt_02000002]

Ommatidial subtype with stochastic distribution throughout the retina, making up about 30% of all non-dorsal margin ommatidia. This ommatidial subtype is specialized to detect shorter wavelengths (near UV + blue) than yellow ommatidia.

pale ommatidium

ID: FBbt_02000002

Adult Nervous system Sense organ Visual system

Ommatidial subtype with stochastic distribution throughout the retina, making up about 30% of all non-dorsal margin ommatidia. This ommatidial subtype is specialized to detect shorter wavelengths (near UV + blue) than yellow ommatidia.

The pale ommatidium expresses the near ultraviolet-specific opsin Rh3 (FBgn0003249) in photoreceptor R7 cells and the blue-sensitive Rh5 (FBgn0014019) in photoreceptor R8 cells (Wernet and Desplan, 2004).

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## Classification

Neurons with some part in pale ommatidium (2 total)

Thumbnail Name Tags
pR7 Adult, Histaminergic, Nervous_system, Sensory_neuron, Visual_system
pR8 Adult, Cholinergic, Histaminergic, Nervous_system, Sensory_neuron, Visual_system

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Parts of pale ommatidium (2 total)

Thumbnail Name Tags
pR7 Adult, Histaminergic, Nervous_system, Sensory_neuron, Visual_system
pR8 Adult, Cholinergic, Histaminergic, Nervous_system, Sensory_neuron, Visual_system

View all 2 results in VFB →