眼底病、眼与全身病TheretinaThetermretinaderivesfromtheLatinwordrete,meaning"net.“Twofunctions:totransduceinformationfromanopticalimageintoelectricalsignalstoprocesscertainfeaturesofthevisualworldfromthephotoreceptorsignalsandrelaythisinformationtothebrainviatheopticnerve视网膜的组织学结构及功能神经上皮色素上皮---vitaminAmetabol...