Fig. 3From: Matrine combined with Osthole inhibited the PERK apoptosis of splenic lymphocytes in PCV2-infected mice modelThe replication of PCV2 Cap gene in mouse liver. The expression of PCV2 Cap gene in the liver of mice infected by PCV2 at 8 d, 11 d and 14 d was detected by qPCR. Different letters indicate significant differences between groups, p < 0.05Back to article page