Fig. 2From: Prevalence of heterophilic antibodies in serum samples from horses in an equine hospital, and elimination of interference using chicken IgYResults of interference elimination. The reactivity of heterophilic antibodies towards unimmunized mouse IgG and chicken IgY was detected with HRP- conjugated mouse anti-CEA antibody. The positive cutoff level is indicated by a dotted horizontal lineBack to article page