IgA

Từ điển WordNet v3.1 - WordNet Dictionary

noun

one of the most common of the five major classes of immunoglobulins;
the chief antibody in the membranes of the gastrointestinal and respiratory tracts
• Syn:
immunoglobulin A
• Hypernyms:
immunoglobulin, Ig, immune serum globulin, immune gamma globulin, immune globulin