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n. the chief phagocytic white blood cells and stains with either basic or acid dyes. (N______)

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n. a type of cell present in the body that is able to absorb bacteria and other small cells. (p_____)

n.a type of small white blood cell with one round nucleus , found especially in the lymphatic system. (L_____)

adj. (especially of a disease) lasting for a long time. (c______)

n. any substance (such as a toxin or other foreign substances) that stimulates an immune response in the body (especially the production of antibodies). ( a______)