منابع مشابه
Dev120238 1606..1615
Cell fate decisions are fundamental to the development of multicellular organisms. In mammals the first cell fate decision involves segregation of the pluripotent inner cell mass and the trophectoderm, a process regulated by cell polarity proteins, HIPPO signaling and lineagespecific transcription factors such as CDX2. However, the regulatory mechanisms that operate upstream to specify the trop...
متن کاملMortality among masons in Iceland.
An investigation was carried out to determine the cause of death among 450 masons in Iceland who had been exposed to hexavalent chromium, a trace element in cement. The cohort was defined as all men born between 1905 and 1945 who had, according to the Register of Masons and Stone-cutters, finished vocational training as masons. For deaths occurring between 1951 and 1982 information was obtained...
متن کامل1606 in Vitro Origin Of
During the last two decades, ample evidence has been obtained that osteoclasts, the multinucleated calcified-matrix resorbing giant cells of bone, which form by fusion of mononuclear precursor cells, are of hematogenous origin. The evidence stems from experiments done in parabionts of labeled animals (1), studies on osteopetrotic animals and humans (2-4), and quail-chick and mouse-quail transpl...
متن کاملDescribing the Paradigm of Masons’ Conservation Intervention by using Masons’ Tacit Knowledge in Southern Khorasan, Iran
Throughout the history, interventions by masons and local builders have played a major role in the creation and continuity of Iranian architecture. Masons’ understanding and knowledge of conservation and architecture have been derived from experience and practice over the years. Nonetheless, conservation researchers have paid little attention, if any, to the masons’ knowledge, which can be seen...
متن کاملInfluence of habits on masons' blood cholesterol.
Plasma total cholesterol, HDL cholesterol, glucose and total protein were estimated in (male) masons without any habits (normal masons) and masons with habits (cigarette smoking, alcohol consumption and betel-quid cum tobacco chewing) and compared with normal subjects. Masons had less total cholesterol and more HDL cholesterol when compared with normal subjects, which may be due to their occupa...
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ژورنال
عنوان ژورنال: International Journal of English Language and Literature Studies
سال: 2016
ISSN: 2306-9910,2306-0646
DOI: 10.18488/journal.23/2016.5.4/23.4.184.199