The signals that are detected by the photoreceptors are transformed via various computations until finally, the layer of cells at the bottom, the ganglion cells, relay the information to the brain, where we see that as perception.
i tada signali koji su detektirani fotoreceptorima bivaju transformirani raznim komputacijama, dok napokon taj sloj stanica na dnu, stanice ganglija, ne prenesu informaciju mozgu, gdje mi to vidimo kao percepciju. U mnogim oblicima sljepoće, poput retinitis pigmentoze