منابع مشابه
Seymour Benzer 1921–2007
It is now common knowledge that both “Nature” and “Nurture” determine animal behavior. But even as late as the 1970s, the concept that genes have anything to do with behavior was not universally accepted. In the face of such skepticism, Seymour Benzer, working tirelessly at Caltech, refused to join the philosophical debate and, in the way so familiar to those who knew him, shrugged his shoulder...
متن کاملThe Dentists' Act, 1921
new profession by the possible student. The professional status of the Dentist, which was to have been made secure by the Act, was so affected by the unprofessional conduct, such as advertising and canvassing, of the uneducated and unregistered, that few could be found to enter the profession, and so what the Act set out to secure for the protection of the public, it failed to obtain, in that i...
متن کاملDmd059766 1921..1925
The UDP-glucuronosyltransferase (UGT) enzymes are critical for regulating nutrients, hormones, and endobiotics, as well as for detoxifying xenobiotics. Human and murine fetuses are known to express glucuronidation enzymes, but there are currently no data prior to implantation. Here we addressed this gap in knowledge and tested whether Ugt enzymes are already present in preimplantationstage embr...
متن کاملZhang Lizhu (1921- )
Zhang Lizhu [5] is a Chinese gynecologist and researcher. For most of her career, she worked in the Peking Medical College Third Hospital, renamed in 2000, Peking University Third Hospital [6]. There, she led a team of researchers and physicians in the study of human in vitro [7] fertilization [8] (IVF) and embryo transfer [9] (ET) technology. Zhang and her colleagues contributed to the birth o...
متن کاملSeymour Benzer (1921–2007)
The style of scientific giants differs at least as much as their interests. Seymour Benzer, who died in Pasadena on Novem-ber 30, 2007, at the age of 86, was made of the stuff of the great restless explorers. But unlike the Cooks and Magellans, he never waited for a monarch's approval to sail, nor did he claim sovereignty over the new territory. With admirable drive, curiosity , and tenacity, h...
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ژورنال
عنوان ژورنال: De Economist
سال: 1922
ISSN: 0013-063X,1572-9982
DOI: 10.1007/bf02456230