: a medieval small massive fortified tower along the Scottish-English border â called also peel tower Origin and Etymology of peel Middle English (Scots) pel, from Middle English, stockade, stake, from Anglo-French, stake, from Latin palus â more at pole
Gastroenterology is a specialty concerned with the digestive system, including disorders and conditions affecting the gastrointestinal tract. The esophagus, stomach, small and large intestines, rectum, liver, and pancreas are most commonly included within this specialty. General Surgery
A GI specialist focuses on diseases of the gastrointestinal tract. A GI specialist may perform a colonoscopy, using a camera to view the colon. A GI specialist may perform a endoscopy, during which a camera is inserted into a patient's mouth in order to view their upper digestive system.