David Scheraga

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Circadian clocks are integral components of visual systems. They help adjust an animal's vision to diurnal changes in ambient illumination. To understand how circadian clocks may adapt visual sensitivity, we investigated the spatial and temporal properties of optomotor responses of young Xenopus laevis tadpoles (Nieuwkoop and Faber, developmental stage 48)(More)
Sixty-eight eyes in 67 patients with a histoplasmic neovascular membrane treated with Argon laser photocoagulation between 1972 and 1978 are reviewed. Factors affecting visual outcome and causes of visual failure are discussed. Twenty of 68 eyes (nearly 30%) experienced a recurrent or new SRNVM after initially successful treatment. Final evaluation of Argon(More)
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