Fig. 6From: Endoscopic submucosal injection of adipose-derived mesenchymal stem cells ameliorates TNBS-induced colitis in rats and prevents stenosisHistologic evaluation. a Hematoxylin-eosin staining of a control animal. b-c Sections made at the injection point of TNBS colitis at 11 days (b). Animal treated with PBS injection, showing mucosal ulceration * (c) TNBS colitis and ASC injection, showing, slight crypt distortion persists, but no ulcers or active inflammation. Scale bar 500 µmBack to article page