FIGURE 9.

Effect of indicated gnotobiotic groups on histomorphologic features of the liver (A), muscle (B), heart (C), kidney (D), lung (E), EFP (F), and Spleen tissue (G). Specimens were photographed under a light microscope. (H&E stain, magnification: 200×; bar, 40 μm). The arrows mean the necrosis and hypertrophy in the liver and spleen, respectively. EFP, Epididymal fat pad.