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crystalline lens |
Also found in: Dictionary/thesaurus, Medical, Wikipedia, Hutchinson | 0.07 sec. |
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When you hit your 40s, the crystalline lens [in the eye] cannot change focus quite as readily," McNally explains. Cataract, which is cloudiness of an eye's crystalline lens, is the leading cause of vision loss among older adults. Cataract surgery is the removal of the clouded natural lens and replacement of it with an artificial crystalline lens. |
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