Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
absorption anatomical anatomy animal art biology body bowel celiac cell cells clip diagram digestive drawing duct epithelial epithelium fold gastrointestinal health histology human illustration intestinal intestine lining material medical microbiology microvilli mucosa normal nucleus organ organelles physiology science scientific small structure surface system tract vector vessel villus wall