Comprehensive Ophthalmology, Retina/Vitreous
Regional differences in the thickness of retinal layers. A, Papillomacular bundle, which has the thickest ganglion cell layer. B, Macula with 2-cell-thick ganglion cell layer. C, Peripheral retina with single-cell ganglion cell layer and thinner inner and outer nuclear layers. D, Fovea, in which only the outer nuclear layer and photoreceptors are present.