ID 864465778915 © Marochkina | Megapixl.com
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.:
abdomen anatomy biology canal colon colonoscopy diagram digestive duodenum education egd endometrial endoscope endoscopes endoscopy esophagus gastric gastritis gastro gastrointestinal gastroscopy healthy human ileum illness illustration instrument internal intestinal intestine learning medical medicine mucosa mucous oesophagus ogd organ physiology piloric poster pyloric scheme science stomach structure studying teaching tract vector