Scanning electron microscopy of the antigen-antibody complex.
D000371:Agglutination; D000906:Antibodies / Q000032:analysis*; D000936:Antigen-Antibody Complex; D000941:Antigens / Q000032:analysis*; D008855:Microscopy, Electron, Scanning; D013291:Streptococcus / Q000276:immunology*
D000906:Antibodies; D000936:Antigen-Antibody Complex; D000941:Antigens