Photoreceptor cells are specialized cells in the retina of the eye that perceive light. There are two main types: rods, which are responsible for vision in low light, and cones, which enable color vision and sharp vision.
Photoreceptor cells are specialized cells in the retina of the eye that perceive light. There are two main types: rods, which are responsible for vision in low light, and cones, which enable color vision and sharp vision.