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Dendritic cells (DCs) refer to antigen-presenting cells of the mammalian immune system. The major job of the dendritic cells is to process antigen material and present it on the cell surface to the T cells of the immune system. They serve as messengers among the adaptive and innate immune systems. Dendritic cells are found in those tissues that come contact with the external environment, such as the skin and the inner lining of the stomach, no...

Dendritic cells are powerful antigen presenting cells which are significant for initiating the primary immune response. They travel to the lymph nodes when activated, where they interact with B and T cells to instigate and develop the adaptive immune response. They are the principal regulators of the immune system response and perform this function by linking the specificity of the adaptive response with the microbial sensing features of the i...

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An all-in-one guide to using English, with all the words, phrases and definitions needed as well as a unique full grammar of English.

The recent growth in unconventional natural gas production has also produced a profusion of publications on the exploration, development, production, infrastructure, economics, uses, and environmental impacts of these resources. This book summarises the current state of published descriptions of the potential environmental impacts of unconventional natural gas upstream operations within the Lower 48 United States. It also examines the technolo...

Ownership and use of federal lands have stirred controversy for decades. Conflicting public values concerning federal lands raise many questions and issues: how much land the federal government should own, how managers should balance conflicting uses, whether Congress should designate specially protected areas, and when and how agencies should collect and distribute fees for land and resource uses. Congress continues to examines these question...

A graphic-adventure that delves into why we pursue the wild outdoors

Since the nineteenth century, children's literature has been adapted for both the stage and the screen. As the twentieth century progressed, children's books provided the material for an increasing range of new media, from radio to computer games, from television to cinema blockbuster. Although such adaptations are now recognised as a significant part of the culture of childhood and popular culture in general, little has been written about the...