👉 The term "trochlea" is a medical condition that occurs when the retina or the outer part of the eye, which contains the photoreceptors (neurons responsible for interpreting light), becomes damaged. A trochlea is a small, thin lens that forms in the middle layer of the eye, and it allows light to pass through the retina without being blocked by other parts of the eye. Trochleae are usually found on one side of the eye, but they can
