We performed this study to develop a reliable method for inducing colitis in rats using 2. 4. 6-trinitrobenzene sulfonic acid (TNBS) to reduce the variation in ulcer size. A pair of ring forceps was used to clamp the colon and 0. https://www.diegojavierfares.com/flash-offer-A-D-EJ-123-Newton-Compact-Balance-Scale-120-x-0-001-g-hot-grab/