Fig. 4From: Marek’s disease in chicken farms from Northwest Ethiopia: gross pathology, virus isolation, and molecular characterizationAgarose gel electrophoresis pattern of PCR amplified ICP4 gene fragment (318 bp) of marek’s disease virus. Lane 1–9: clinical samples, N: Non-template control, E: RNase free water extraction control, and P1 and P2: Positive controls, M: 100 bp DNA ladderBack to article page