Figure 2From: Suppression of lymphocyte apoptosis in spleen by CXCL13 after porcine circovirus type 2 infection and regulatory mechanism of CXCL13 expression in pigsApoptotic cells in the spleen tissue of LW and YL pigs analyzed by TUNEL staining. The white bar indicates 100 μm. A Mock-infected LW pigs; B PCV2-infected LW pigs; C mock-infected YL pigs; D PCV2-infected YL pigs.Back to article page