HEPARIN has been shown to retard both the beginning and the general course of polymerization of purified fibrinogen 1. Evidence will be presented that this anticoagulant, in solutions of low ionic ...

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Look closely at this image, stripped of its caption, and join the moderated conversation about what you and other students see. By The Learning Network Look closely at this image, stripped of ...

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A selection of news photographs from around the world. A selection of the week's best photos from across the African continent and beyond. At least one person is reported to have died as a result ...

The division of ocular immunology at the Wilmer Eye Institute provides evaluation and management of immunologically mediated ocular diseases, such as uveitis, intraocular inflammation, scleritis and ...

Early poliferative diabetic retinopathy Neovascularization of the disc or elsewhere, which does not meet the high-risk characteristics High-risk proliferative diabetic retinopathy Moderate or ...