retinas

Proteins and acetylcholine are the principal neurotransmitters found in the retina. L-glutamate can be used by both photoreceptors and bipolar cells as their excitatory transmitter, whereas acetylcholine is used being an excitatory neurotransmitter in the IPL, principally by starburst amacrine cells. The mixture is eventually absorbed and naturally replaced by fluid in the attention. Following…