Complex sentence: The basic circuitry of the retina incorporates a three-neuron chain consisting of the photoreceptor (either a rod or cone), bipolar cell, and the ganglion cell which is the simplest and most direct way for transmitting visual information to the brain.
Split into simpler sentences: The basic circuitry of the retina incorporates a three-neuron chain consisting of the photoreceptor (either a rod or cone), bipolar cell, and the ganglion cell. This pathway is the most direct way for transmitting visual information to the brain.