Which of the following immunoglobulin does not fix complement
Ref Robbins immuno system chapter ... immunoglobulin topic ; see tables for details complement-fixing antibody antibody (primarily IgM and the IgG subclasses 1, 2, and 3) that activates complement when reacted with antigen. ... In humans this antibody, also known as reagin, is of the immunoglobulin class known as IgE.
IgA
IgG
IgM
IgE
General anatomy