The effect of the order of addition of antigen and antibody on the precipitin reaction.
D000906:Antibodies; D000941:Antigens; D007109:Immunity; D007136:Immunoglobulins; D011234:Precipitins
D000906:Antibodies; D000941:Antigens; D007136:Immunoglobulins; D011234:Precipitins
ANTIGENS AND ANTIBODIES; IMMUNITY