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 abstract anatomical anatomy art artistic background biology body bowel cell cells clip cover design diagram digestion digestive drawing duodenum epithelial epithelium gastrointestinal graphic gut health histology human ileum illustration intestinal intestine intestines jejunum lining medical mesh microbiology microvilli organ physiology poster science scientific small structure surface system tract vector villi villus wall