The use of glutaraldehyde to circumvent these difficulties was considered because this fixative has two reactive aldehyde groups which might attach simultaneously to antibody and antigen and bind ...

NORMAL guinea pig serum is the most common source of complement for the complement-fixation ... of a reaction between components of this serum other than complement and the antigen is usually ...

Although the media and the public are worried about the infectious risks of transfusion, hemovigilance reports show that antigen-antibody reactions are responsible for the vast majority of acute ...