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Age-effects in chorioretinal layers. Layer thicknesses and boundaries were determined in 18 sectioned maculas, age 40 to 92 years. Three of 21 layers showed significant and robust differences between donors <70 years and donors ≥70 years of age. Two lines for each age group show confidence limits. (A) OPLHenle was thicker in older eyes. (B, C) The RPE and choroid were thinner in older eyes.
