Here is a little tip for modeling eyes. Never make hard edge where the eye iris begins, because this will give you bad shading later, when rendering.

这里有一个构建眼睛的小技巧。不要让瞳孔开始的地方做成硬边，因为这将在赋予材质后进行渲染时得到糟糕的结果。

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Conclusion: Local lesion iridectomy could effectively remove the epithelial implantation cysts of iris and the possibility of recurrence was little.

结论：局部病变虹膜切除术可有效的治疗上皮植入性虹膜囊肿，且复发的可能性小。

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