Keywords
endoscope,endoscopy,inspection,instrument,image sensor,optical lens,light,light source,tube,curved,curving,flexible,transmission,relay,colonoscopy,colon,opening,medical diagnosis,diagnosis,medical,procedure,sedate,sedation,digestive system,digest,intestine,large intestine,gastrointestinal,ulcerative colitis,crohn's,disease,colitis,polyp,colorectal cancer,cancer,front,front view,anterior,frontal,anterior view,endoscope