Noun
The delicate membrane by which the back part of the globe of the eye is lined, and in which the fibers of the optic nerve terminate. See Eye.
Source: Webster's dictionaryImpressionism was the name given to a certain form of observation when Monet, not content with using his eyes to see what things were or what they looked like as everybody had done before him, turned his attention to noting what took place on his own retina (as an oculist would test his own vision). John Singer Sargent
The cooperation of the two retina in one field of vision, whatever is its cause, must rather be the source of all the ideas to which single or double vision may give rise. Johannes Peter Muller
Time. Particles of darkness configured mysterious patterns on my retina. Patterns that degenerated without a sound, only to be replaced by new patterns. Darkness but darkness alone was shifting, like mercury in motionless space. Haruki Murakami
If in all ideology men and their circumstances appear upside down as in a camera obscura, this phenomenon arises just as much from their historical life-process as the inversion of objects on the retina does from their physical life-process. Karl Marx
Impressionism was the name given to a certain form of observation when Monet, not content with using his eyes to see what things were or what they looked like as everybody had done before him, turned his attention to noting what took place on his own retina. John Singer Sargent
Just as in the retina there are myriads of little nerve endings, we are the nerve endings of the universe. Alan Watts