Figure 2
From: Chromoendoscopy in magnetically guided capsule endoscopy
Methylene blue staining: Pig stomach patches stemming from different stomachs stained with concentration from 0% to 1.4% Methylene blue. (A): no staining, (B): 0.2%, (C):0.4%, (D):0.6%, (E):0.8%, (F):1%, (G):1.2%, (H):1.4%. Image of 2 x 2 cm pig stomach patches were cropped to 1.8 x 1.8 cm.