Terminology 。 Serology Study of reactions between antibodies and antigens 。Antiserum Generic term for serum because it contains Ab 。Globulins Serum proteins Gamma(y)globulin Serum fraction containing AbTerminology • Serology Study of reactions between antibodies and antigens • Antiserum Generic term for serum because it contains Ab • Globulins Serum proteins • Gamma () globulin Serum fraction containing Ab