Fig. 5From: Coinfection with Haemophilus parasuis serovar 4 increases the virulence of porcine circovirus type 2 in pigletsMicroscopic lesions in four groups. Note: a, b, C respectively represents pathological characters of lung, lymph node and kidney in PCV2/HPS4-coinfected group, severe pneumonia with widened alveolar septa in lung, lymphocyte depletion and disintegration in lymph node, mild focal hyperplasia of the mesenchymal cells in kidney. d, e, f respectively represents pathological characters of lung, lymph node and kidney in PCV2-infected group. g, h, l respectively represents pathological characters of lung, lymph node and kidney in HPS4-infected group; j, k. l respectively represents pathological characters of lung, lymph node and kidney in control group. The scale = 20um, HEBack to article page