Fig. 3.From: Effect of retinol and α-tocopherol supplementation on photoreceptor and retinal ganglion cell apoptosis in diabetic rats modelHE staining for cell density. A = group 1, B = group 2, C = group 3, D = group 4, E = group 5, F = group 6, G = group 7, H = group 8; Yellow line: photoreceptor cell’s nucleus; Red line: retinal ganglion cells.Back to article page