The technique means only two or three tiny key-hole incisions are made in the cornea, with the unhealthy section removed using special instruments and the donor cornea inserted through the opening.

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Orange peels are particularly good for this technique because they are rich in a key chemical, d-limonene, which is also an ingredient in many cleaning products and cosmetics.

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The motion cites a sworn statement by echocardiogram technician Marti McCulloch that Fleming instructed her to use an incorrect technique for measuring atrial regurgitation, a key component of fen-phen claims.

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The key to those sharper pics, it seems, is so-called "dark field microscopy, " a technique that, as NewScientist points out, is normally used by biologists.

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