Figure 5From: The protective effect of recombinant Lactococcus lactis oral vaccine on a Clostridium difficile-infected animal model Histopathological observations in all groups. (A&B) Section of cecal mucosa in the control group. (C&D) Section of cecal mucosa in the empty plasmid group. (E) Section of cecal mucosa in the secreted-protein plasmid group. (F) Section of cecal mucosa in the membrane-anchored plasmid group.Back to article page