Cross Section of An Injury in the Large Intestine (image) Technische Universitaet Muenchen Share Print E-Mail Caption This is a cross section of an injury in the large intestine with the intestinal epithelium shown in red. The healing process is characterized by rapid cell division in the wound region (green areas). Where there is a high concentration of the CHOP protein, the epithelium is slower to heal (region with red outline). Credit N. Waldschmitt / TUM Usage Restrictions Free for coverage on this research work, with TUM's copyright mentioned. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.