imunoglobulin A
imunoglobulin A
one of the most common of the five major classes of immunoglobulins; the chief antibody in the membranes of the gastrointestinal and respiratory tracts [ena najpogostejših od petih glavnih razredov imunoglobulinov; glavno protitelo v membranah gastrointestinalnega in respiratornega trakta]