A class of antibodies found in the body. IgG immunoglobulins are the only antibodies that are able to cross to the placenta. The IgG antibody exists as a single monomeric form and is incredibly important in the body's immune response - especially in cell recognition, opsonization, and complement activation.
"The IgG immunoglobulin antibody was the immunogloblin that was first found in the developing embryo"
by DCEskimo06 October 08, 2008
Can you define these popular missing words?