(IMAGE) Toho University Caption In an undamaged large intestine, IL-11-producing cells (Yellow) are not seen. However, in the damaged area, IL-11-producing fibroblasts appear. Credit Takashi Nishina Usage Restrictions None License Original content 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.