منابع مشابه
Bernard Sachs (1858-1944)
Bernard Sachs studied nervous system disorders in children in the United States during the nineteenth and twentieth centuries. In the late 1880s, Sachs described the fatal genetic neurological disorder called amaurotic family idiocy, later renamed Tay-Sachs disease. The disorder degrades motor skills as well as mental abilities in affected individuals. The expected lifespan of a child with Tay-...
متن کاملC2sc00950a 1938..1944
Box-like tetrakis(metalloporphyrin) supramolecular assemblies possessing Zn and Al metal sites can catalyze the methanolysis of phosphate triesters with a high rate enhancement, up to 430 times faster than the uncatalyzed reaction. Mechanistic studies suggest that the observed rate enhancement can be attributed to a high local concentration of methoxide ion that operates in concert with a solvo...
متن کاملWolfram Hörz 1944–2005
Fields of research are frequently cultivated by a few scientific entrepreneurs whose vision and drive inspire the rest of us. The analysis of chroma-tin structure and function has profited immensely from leaders such as Wolf-ram Hörz. The yeast PHO5 promoter model developed by Wolfram Hörz has become a paradigm for dissecting the events underlying promoter-specific chro-matin opening in respons...
متن کاملAlexis Carrel (1873-1944)
Alexis Carrel [5] was a doctor and researcher who studied tissue cultures. He continued Ross Granville Harrison?s research and produced many improvements in the field of tissue culture and surgery. He was the recipient of the 1912 Nobel Prize in Physiology or Medicine [6] for his development of surgical techniques to repair blood vessels. Carrel was born on 28 June 1873 in Sainte-Foy-les-Lyon, ...
متن کاملThe Medical Annual, 1944
that given here, applies the term pyloric canal to the passage through the pyloric sphincter in X-ray photographs of the stomach (fig. 4) and in the description of the movements of the stomach. Most radiologists still use the terms pyloric antrum or pre-pyloric segment for what is anatomically the pyloric canal, though Shanks (1938) uses the terms pyloric canal and pylorus as synonymous, statin...
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ژورنال
عنوان ژورنال: Acta Forestalia Fennica
سال: 1954
ISSN: 0001-5636
DOI: 10.14214/aff.7427