Category: I

The reaction of an antibody to an antigen, exploited in some laboratory tests that stain, isolate, or purify cells that express specific markers on their cell membranes.  

Any of the substances involved in immunological reactions, including immunoglobulins, complement components, and specific antigens.  

An immunologically active protein, especially one that is used as a target for immunological probes or therapies.  

Prevention of-disease with agents (e.g., vaccines) that affect the immune system.  

To the rapid growth and dissemination of cells and tissues involved in producing antibodies.  

The formation of a precipitate when an antigen and antibody interact.  

Differentiation among subsets of lymphocytes, using antibodies that select for identifying molecules on their cell membranes.  

The study of tissue alterations that result from immune or allergic reactions.  

The study of the effects of nutrients, including macronutrients, vitamins, minerals, and trace elements on inflammation, the actions of white blood cells, the formation of antibodies, and the resistance to disease.  

A nutritional supplement (e.g., arginine) that when added to a clinical diet is thought to improve resistance to infectious disease.