The central area of the fovea with the largest concentration of cones and a zone of Muller cells shaped like cones. The cone receptors in this region are more prolonged, slimmer, densely packed, thus allowing the sharpest visual acuity.
The central area of the fovea with the largest concentration of cones and a zone of Muller cells shaped like cones. The cone receptors in this region are more prolonged, slimmer, densely packed, thus allowing the sharpest visual acuity.