Definition of IgG

An immunoglobulin isotype (subclass) that characterizes secondary immune responses. This isotype is further broken down into several smaller subclasses (IgG1, IgG2a, IgG2b, IgG3 in the mouse — IgG1-4 in the human), and each subclass is differentially synthesized and secreted into the serum upon differential immune stimuli.

IgG is from the group

Immunoglobulin

Other Names for IgG

IgG

Source

NCI Thesaurus License

Topics #IgG