Fig. 6

Expression level of ICOS in sheep small intestine. A ICOS expression in the sheep intestine from the duodenum to the ileum both in infected and control groups; B ICOS expression in the sheep intestine from the duodenum to the ileum both in control; C ICOS expression in the sheep intestine from the duodenum to the ileum both in infected; D ICOS expression in in duodenal; E ICOS expression in in jejunal; F ICOS expression in in Ileum. P < 0.05 means significant difference