Fig. 3From: Prolonged postoperative ileus in a patient with primary pneumatosis cystoides intestinalis: a case reportMicroscopic findings. a Histopathological examination revealed the nodules to be multiple gas-filled cysts in the submucosa. b, c Non-specific inflammatory cells including macrophages and multinucleated giant cells infiltrated in the stroma (b, low-power view; c, high-power view)Back to article page