Examlex
Indicate whether the following characteristics apply to the Fab or Fc region of an antibody, labelled a. and b. (Options may be used more than once or not at all.)
-highly variable between different antibodies of the same class
Intracellular Bacteria
Bacteria that live within the cells of a host organism, often causing disease.
Extracellular Antigens
Foreign substances outside cells that trigger an immune response.
B Cells
A type of white blood cell that plays a key role in the immune response by producing antibodies against antigens.
Antibody-Mediated Immunity
Immunity due to B cells and the production of antibodies.
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