Figure 1From: Transcriptome analysis of the retinaLight micrograph of normal human retina stained with Richardson's methylene blue/azure II. (a) Neural retina; (b) photoreceptor layer; and (c) retinal pigment epithelium (RPE). From the Human Retina Teaching Set, Scheie Eye Institute, University of Pennsylvania, Philadelphia, USA. Courtesy of Ann Milam.Back to article page