منابع مشابه
Johannes Holtfreter (1901-1992)
Johannes Holtfreter [6] made important discoveries about the properties of the organizer [7] discovered by Hans Spemann [8]. Although he spent much time away from the lab over many years, he was a productive researcher. His colleagues noted that the time he spent away helped revitalize his ideas. He is credited with the development of a balanced salt medium to allow embryos to develop; the disc...
متن کاملKurt Benirschke (1924-)
Kurt Benirschke studied cells, placentas, and endangered species in Germany and the US during the twentieth century. Benirschke was professor at the University of California in San Diego, California, and a director of the research department at the San Diego Zoo in San Diego, California. He also helped form the research department of the San Diego Zoo and its sister organization [3], the Center...
متن کاملSterilization Act of 1924
The passage of the Virginia Sterilization Act of 1924 [4] demonstrates how science has been used to drive policy throughout history. In the case of the Virginia sterilization [5] law, the science used to draft the law was based on the principles of eugenics [6]. With the help of Harry Laughlin?s Model Sterilization Law [7], the state of Virginia was able to pass its own law allowing sterilizati...
متن کاملThe Magic Mountain ( 1924 )
The myth is the foundation of life; it is the timeless schema, the pious formula into which life flows when it reproduces its traits out of the unconscious. Certainly when a writer has acquired the habit of regarding life as mythical and typical there comes a curious heightening of his artistic temper, a new refreshment to his perceiving and shaping powers, which otherwise occurs much later in ...
متن کاملPetru Derevenco (1924–2017)
Recently we lost one of the most important Romanian neuroscientists, Petru Derevenco (born in 1924, Kishinew, now Republic of Moldova) where he attended the elementary school. His family (one of his grandfathers was a medical physician of the Russian Czar) took refuge during the World War 2 and settled in Romania. He graduated the high-school in Craiova and started medical studies in Sibiu, whe...
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ژورنال
عنوان ژورنال: Signa: Revista de la Asociación Española de Semiótica
سال: 2006
ISSN: 1133-3634
DOI: 10.5944/signa.vol15.2006.6128