The unique feature of a wet amd is that it consists of some ingrowing abnormal vessels from the choroids called choroidal neovascularization . cnv are abnormal vessels that leak and bleed easily 湿性老年黄斑退化的特徵是脉络膜出现不正常的新生血管称为脉络膜血管增生，这些新增的脉络膜血管很易渗漏和出血。
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The unique feature of a wet amd is that it consists of some ingrowing abnormal vessels from the choroids called choroidal neovascularization ( cnv ) . cnv are abnormal vessels that leak and bleed easily 湿性老年黄斑退化的特徵是脉络膜出现不正常的新生血管（称为脉络膜血管增生） ，这些新增的脉络膜血管很易渗漏和出血。
