منابع مشابه
Scientists on the Move
In today's global world, scientists are increasingly mobile and the traditional view of "brain drain" is being replaced by "brain circulation." Countries such as China and India are tapping into a global pool of science talent attracting not only their own citizens back from abroad but also scientists from the US and Europe.
متن کاملThe Effect of Teachers' Follow-up Move Approach (F-move) on Iranian EFL Learners' Conversation Quality
The present paper investigated the effect of teacher’s follow‐up move approach on Iranian EFL learners’ conversation quality. Ninety students were selected in a senior high school in Poldokhtar, Iran. Through an oral test sixty out of ninety students whose scores were between one standard deviation (SD) above and below the mean were selected as the participants of the study. Then they were divi...
متن کاملsurvey on the rule of the due & hindering relying on the sheikh ansaris ideas
قاعده مقتضی و مانع در متون فقهی کم و بیش مستند احکام قرار گرفته و مورد مناقشه فقهاء و اصولیین می باشد و مشهور معتقند مقتضی و مانع، قاعده نیست بلکه یکی از مسائل ذیل استصحاب است لذا نگارنده بر آن شد تا پیرامون این قاعده پژوهش جامعی انجام دهد. به عقیده ما مقتضی دارای حیثیت مستقلی است و هر گاه می گوییم مقتضی احراز شد یعنی با ماهیت مستقل خودش محرز گشته و قطعا اقتضاء خود را خواهد داشت مانند نکاح که ...
15 صفحه اولMarfan on the Move
C ardiovascular characteristics in Marfan syndrome patients are caused by defects in the fibrillin-1 (FBN1) gene, encoding an extracellular matrix (ECM) protein present in elastic tissues, such as the heart and blood vessels. Of all the Marfan symptoms, the most life threatening is aortic dissection and rupture before the age of 40 years. There is no adequate treatment apart from aortic replace...
متن کاملCytokinins on the Move
Cytokinins are important signals that participate in different plant processes, and are well known for their strong influence in plant development. With the years, knowledge has been built about their effects, chemical nature, metabolism, and signaling mechanisms. However, one aspect about cytokinins that has been lagging behind is cytokinin transport. Recent reports are providing more informat...
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ژورنال
عنوان ژورنال: Cell
سال: 2007
ISSN: 0092-8674
DOI: 10.1016/j.cell.2007.03.012