1. Interventional chromoendoscopy: specific aspects for the colon
Nicholas Tutticci, MBBS, FRACP, Michael J. Bourke, MBBS, FRACP 
Gastrointestinal Endoscopy 
Volume 79, Issue 3, Pages (March 2014)
DOI: /j.gie
Copyright © 2014 American Society for Gastrointestinal Endoscopy Terms and Conditions

2. Figure 1
A, B, Areas of nonstaining adipose tissue in the submucosa of resection defects in the proximal colon.
Gastrointestinal Endoscopy  , DOI: ( /j.gie )
Copyright © 2014 American Society for Gastrointestinal Endoscopy Terms and Conditions

3. Figure 2
A, Nonstaining submucosa at the edge of a large mucosal defect (arrows). B, Homogenous blue staining after topical submucosal chromoendoscopy.
Gastrointestinal Endoscopy  , DOI: ( /j.gie )
Copyright © 2014 American Society for Gastrointestinal Endoscopy Terms and Conditions

4. Figure 3
A, Target sign in resection defect. B, Corresponding muscularis propria on the underside of the resected lesion.
Gastrointestinal Endoscopy  , DOI: ( /j.gie )
Copyright © 2014 American Society for Gastrointestinal Endoscopy Terms and Conditions

5. Figure 4
A, Localization tattoo, which has tracked beneath the lesion (arrows). B, Dark carbon pigment within the resection defect (arrows).
Gastrointestinal Endoscopy  , DOI: ( /j.gie )
Copyright © 2014 American Society for Gastrointestinal Endoscopy Terms and Conditions