CCL2 and age-related macular degeneration: Inflammatory responses are detected in the retina of patients with age-related macular degeneration and Ccl2-/-/Cx3cr1-/- mice on rd8 background,(Ccl2-/-/Cx3cr1-/- mice) a model that develops progressive age-related macular degeneration-like retinal lesions including focal photoreceptor degeneration, abnormal retinal pigment epithelium and A2E accumulation.