arcus senilis
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Arcus senilis, also sometimes known as arcus senilis corneae, is a white or gray opaque ring or arc that develops around the cornea of the eye. hasil shio hongkong The cornea is the clear, dome-like structure in the front part of the eye that is made of six different layers and normally transparent. bigbos777 The cornea delivers a large part of the refracting power for the
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