Gastric Ulcers in Middle-Aged Rats: The Healing Effect of Essential Oil from Citrus aurantium L. (Rutaceae)
Figure 2
Photomicrography of histological sections of stomach lesions produced by acetic acid in middle aged rats using the immunolabeling by PCNA. Note the cells PCNA in (*). Vehicle (a), cimetidine (b), and Citrus aurantium (c). Microscopy magnification 640x.
