509451.fig.003a
(a)
509451.fig.003b
(b)
509451.fig.003c
(c)
Figure 3: Photomicrography of histological sections of stomach lesions produced by acetic acid in middle-aged rats stained with PAS. Note the secretion inside of glands (*) and the increased of lumen diameter in special C group treated with Citrus aurantium. Vehicle (a), cimetidine (b), and Citrus aurantium (c). Microscopy magnification 640x.