Tendencies in the Thymus The Fourth Way ? Harnessing Aggressive

of May 4 , 2017 . This information is current as Tendencies in the Thymus The Fourth Way ? Harnessing Aggressive Jameson

of April 20 , 2017 . This information is current as Tendencies in the Thymus The Fourth Way ? Harnessing Aggressive Jameson

The fourth way? Harnessing aggressive tendencies in the thymus.

During late stages of thymic development, T cells must chose between different fates, dictated by their TCR specificity. Typically, this is thought of as a choice between three alternatives (being positive selection for useful T cells vs negative selection or neglect for harmful or useless T cells). However, there is growing evidence for a fourth alternative, in which T cells are positively sel...

مطالعه هیستوژنز تیموس گوسفند ماکویی در دوره های مختلف رشد فتوسی

For developmental study of thymus in different stages offetal period, from thymus glands of75 healthy fetuses. histological sections were prepared and stained by H&E, PAS, Verhoeff, Toluidine blue and Van Geisson's methods. This study revealed that, the infiltration and accumulation of lymphocytes in thymus takes place at second month. Medullae were expanded and cortices were seen as accumulati...

Assessment of the Potential of Harnessing Tidal Energy in the Khowr-e Musa Estuary in the Persian Gulf

Today, the widespread use of fossil fuels is caused many problems in the world, which include: Ozone depletion, the increase carbon dioxide in the atmosphere, growing recognition of climate change impacts and decreasing fossil fuel resources. These issues have led to an increased interest in the mass generation of electricity from renewable sources such tidal energy. The Khowr-e Musa Estuary, l...