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Immunology/Virology
Lab III - Test #1
| Term | Definition |
|---|---|
| IgM | Largest class of antibodies. Early primary response. Found in circulatory system. Strong at agglutination and complement activation. |
| IgG | Major blood antibody in many mammals. Fetal and neonatal immunity by passive transfer across the placenta and in the colostrum. Important in later responses and memory. |
| IgA | Protects mucosal surfaces and appears in secretions. Protects respiratory, intestinal, and urogenital tracts. |