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B-cells (also known as B-lymphocytes) are a type of white blood cell that helps the immune system find, attack, and destroy potentially infectious microorganisms that have entered the body. B-cells are mostly found in the lymphatic system, specifically in the lymph nodes, spleen, and tonsils...
These lower values of maximum hardness cannot be consistently achieved with today's chemical compositions and processes. [0004] In the past, various types of high strength steels for line pipes have been developed in the field of Q&T seamless tubes. These tubes combine both mechanical strength ...
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Today, the contribution of phytoplankton to the biosphere continues to be unique because this group largely contributes to the renewal of the atmospheric oxygen and acts as a tremendous sink for CO2, which is used for the synthesis of organic compounds through photosynthesis [12]. This function ...