Fig. 3From: Detection of p53 mutation and serum monitoring alert caused by Marek’s disease virus in poultryLevels of p53 antigen and antibody in the serum of study groups. The Y-axis represented the concentrations of antigen or antibody and the X-axis represented the different groups of samples. Each group consisted of seven samples. Statistical significance was designated as *p < 0.05 or ** p < 0.01Back to article page