Fig. 2From: A plausible role for actin gamma smooth muscle 2 (ACTG2) in small intestinal neuroendocrine tumorigenesisDouble immunofluorescence staining of intestinal mucosa. Chromogranin A is visualized as green, showing positively stained enterochromaffin cells. ACTG2 is visualized as red and no staining is detected in chromogranin A positive cells (yellow)Back to article page