FIGURE 6
From: Increased Density of Interstitial Mast Cells in Amyloid A Renal Amyloidosis

Renal interstitial mast cells stained with anti-chymase (rhodamine-labeled, A) containing intracytoplasmic bFGF protein (FITC-labeled, B). Photomicrograph (C) showing both colors are manifested in orange, whereas some cells (indicated by arrows) are stained by only anti-bFGF and appear green in color (double immunostaining; original magnification, 400 ×).