Focus on… Gastrointestinal Endoscopy Gastrointestinal Endoscopy Volume 52, Issue 3, Pages 17A-18A (September 2000) DOI: 10.1067/mge.2000.108718 Copyright © 2000 Terms and Conditions
Figure. ACMI flexible colonoscope, 1972, featuring a single lever control, presented as a major advance over four-way two-knob control systems. (See Gastrointest Endosc 1972;18:147.) Gastrointestinal Endoscopy 2000 52, 17A-18ADOI: (10.1067/mge.2000.108718) Copyright © 2000 Terms and Conditions
Fig. 3 White-light endoscopic image (A) of a macroscopically invisible squamous cell carcinoma except for a slight reddish discoloration of the mucosa in the distal part of the esophagus. Exposure of this lesion (B) to violet-blue excitation light for endogenous fluorescence spectroscopy. The optical probe is seen at the left of the images. Gastrointestinal Endoscopy 2000 52, 17A-18ADOI: (10.1067/mge.2000.108718) Copyright © 2000 Terms and Conditions