abdominal portion of the alimentary canal or part of abdomen passage digestive or nutririon vintage engraving

abdomen abdominal abdominale alimentary anatomical anatomy ancient antique art artwork belly black body bowel colon diet digest digestif digestion drawing duodenum engraved engraving epithelialduct etching gallbladder health human illustration internal intestine liver medical medicine old organ pancreas picture portion print process schematic science shape sigmoid stomach system tract vector vintage viscera white