Digestive System, Illustration

abdomen anatomy artery artwork blood vessel cloth diaper digestive system digestive tube epithelium esophagus histology human intestinal mucous membrane intestine intestinum tenue large intestine light lumen lying down medicine mesentery mucosa muscle muscle fiber muscular system muscular tissue muscularis nerve nerve plexus nervous system normal peripheral nervous system plain background submucosa submucosal plexus tissue vascularization vein wall cardio vascular system