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How antibodies are formed when the immune system is challenged. ... The scanning electron micrograph (right) shows a human macrophage (gray) approaching a chain of Streptococcus pyogenes (yellow). Riding atop the macrophage is a spherical lymphocyte. ... When the macrophage eats bacteria, proteins (antigens) from the bacteria...
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Antibody - Wikipedia, the free encyclopedia
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The Antibody Resource Page is a guide designed by scientists for scientists to find companies that sell custom monoclonal, polyclonal, and catalogue antibodies. See our other sections on antibody-related databases, books, software, and educational websites.
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A researcher's guide to companies that sell antibodies and antibody related products ... This section contains an alphabetical list of over 170 companies (A-H) that sell antibodies or antibody-related products. If a company has a particular specialty, it is noted. This section is "researcher friendly" and only includes links...
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Definition: (AN-tih-BOD-ee) Plural: antibodies (-eez) A type of protein made by certain white blood cells in response to a foreign substance (antigen). Some antibodies destroy antigens directly. Others make it easier for white blood cells to destroy the antigen.
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Therefore, we will make antibodies which can bind to the thing we are injected with. This response not only leads to an initial production of antibody, but also leads to more cells which "recognize" the foreign thing and which can make antibodies against it.
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The body's immune system produces antibodies when it detects harmful substances, called antigens. Examples of antigens include microorganisms (such as as bacteria, fungi, parasites, ... Antibodies are also be produced when the immune system mistakenly considers healthy tissue a harmful substance. See: Autoimmune disorders...
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Antibodies are immune system-related proteins called immunoglobulins. Each antibody consists of four polypeptides– two heavy chains and two light chains joined to form a "Y" shaped molecule.
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