Figure 1From: Suppression of lymphocyte apoptosis in spleen by CXCL13 after porcine circovirus type 2 infection and regulatory mechanism of CXCL13 expression in pigsPathological changes in the spleen tissue of LW and YL pigs. Tissue slices were stained by HE; 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