There are two locations within the retina, called the deep and shallow fovea, which have been specialised for acute eyesight.[forty two] These areas contain the best density of photoreceptors, and provide the very best details of visual acuity. The deep fovea details forward at an approximate 45° angle, although the https://social-medialink.com/story5373617/not-known-details-about-pet-shop-subai