antibody, any of several blood proteins which identify and disable infectious foreign bodies; part of the blood serum that contains antibodies (Immunology)
a class of proteins produced in lymph tissue in vertebrates and that function as antibodies in the immune response
Insulating glass Two sheets of glass with a hermetically sealed space between the panes for improved insulation performance Argon or krypton gas may be used to fill the space for added insulating properties
The abbreviation for immunoglobulin It is usually followed by the type of immunoglobulin, for example IgG, IgM, IgA, IgD, IgE Immunoglobulins G, M, and A are the three principal types of antibodies