Immunoglobulin M: Abbreviated IgM. A major class of immunoglobulins. IgM includes the antibodies that are usually produced first in an immune response and are later replaced by other types of antibodies.
n. ( Abbr. IgM ) The class of antibodies found in circulating body fluids and the first antibodies to appear in response to an initial exposure to an antigen.
Selective immunoglobulin M (SIgM) deficiency is a rare form of dysgammaglobulinemia characterized by an isolated low level of serum immunoglobulin M (IgM).
This page includes the following topics and synonyms: Immunoglobulin M, IgM Immunoglobulin, Gamma Globulin M, IgM.
IgG Immunoglobulin G M ajor antibody found in the blood that can enter tissues; fights infection. Est. Normal Range: 620 - 1400 mg/dl
Immunoglobulin M. Lifestyle, fitness & health information about Immunoglobulin M. Immunoglobulin G Deficiency, Nutrients That Raise Levels of Immunoglobulins, What Are ...