Stock Photo - RETINA, DRAWING The retina. Focus on the stucture of the retina, from the left to the right : _ vitreous body, _ internal limiting membrane in brown, _ ganglion cells of which the axons form the optic nerve, in yellow, _ bipolar cells that liaise the photoreceptors and the ganglion cells, in orange, _ amacrine cells interneurons insuring the horizontal diffusion of the nerve impulse, in purple, _ horizontal cell interneuron insuring the diffusion of the nerve impulse perpendicularly to the other neurons, in pink, _ Muller glial cell supporting cell, in beige, _ photoreceptors : rods in purple, cones in blue and green, _ retina pigment epithelium in brown with the pigmentary cells in beige, _ Bruch membrane, _ blood vessels of the choroid in red.