The processing of visual information in a simple retina.
D000200:Action Potentials; D000818:Animals; D003386:Brachyura / Q000502:physiology*; D004558:Electric Stimulation; D005246:Feedback; D008027:Light; D008433:Mathematics; D008839:Microelectrodes; D008959:Models, Neurological; D009433:Neural Inhibition; D010786:Photoreceptor Cells / Q000502:physiology; D017981:Receptors, Neurotransmitter / Q000502:physiology; D012160:Retina / Q000502:physiology*; D009435:Synaptic Transmission; D014785:Vision, Ocular; D014795:Visual Pathways
D017981:Receptors, Neurotransmitter