plural of immunoglobulin

(biochemistry, immunology) Any of the glycoproteins in blood serum that respond to invasion by foreign antigens and that protect the host by removing pathogens; an antibody.

(immunology) An antibody that plays a crucial role in the immune function of mucous membranes.

(immunology) A class of antibody (or immunoglobulin "isotype") found in mammals.

(immunology) an antibody isotype that makes up about 1% of proteins in the plasma membranes of immature B lymphocytes

(immunology) the most common type of antibody found in human blood circulation

(immunology) one of several isotypes of antibodies produced by vertebrates