نتایج جستجو برای: photon migration

تعداد نتایج: 210671  

Journal: :Infection and immunity 2009
Ada Lin Jennifer A Loughman Bernd H Zinselmeyer Mark J Miller Michael G Caparon

In contrast to infection of superficial tissues, Streptococcus pyogenes infection of deeper tissue can be associated with a significantly diminished inflammatory response, suggesting that this bacterium has the ability to both promote and suppress inflammation. To examine this, we analyzed the behavior of an S. pyogenes mutant deficient in expression of the cytolytic toxin streptolysin S (SLS-)...

Journal: :PLoS Biology 2005
Colleen M Witt Subhadip Raychaudhuri Brian Schaefer Arup K Chakraborty Ellen A Robey

Development of many vertebrate tissues involves long-range cell migrations. In most cases, these migrations have been inferred from analysis of single time points and the migration process has not been directly observed and quantitated in real time. In the mammalian adult thymus, immature CD4+ CD8+ double-positive (DP) thymocytes are found in the outer cortex, whereas after T cell antigen recep...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید