Fig. 4From: Endoscopic submucosal injection of adipose-derived mesenchymal stem cells ameliorates TNBS-induced colitis in rats and prevents stenosisStenosis development is decreased with ASC treatment. a Endoscopic image from a PBS-treated rat with stenosis. b Macroscopic aspect of the colon of the same rat. The stenosis is marked with a white arrow. c Frequency of stenosis in the PBS and ASC groups. **p = 0.01. ASCs adipose-derived mesenchymal stem cells, PBS phosphate-buffered saline, TNBS trinitrobenzenesulfonic acidBack to article page