Fig. 2From: Long-term administration of the fungus toxin, sterigmatocystin, induces intestinal metaplasia and increases the proliferative activity of PCNA, p53, and MDM2 in the gastric mucosa of aged Mongolian gerbilsMacroscopic image of the luminal surface of stomach from sterigmatocystin (ST)-administered Mongolian gerbils. Edema (arrows) in the gastric mucosa is found and the gastric mucosal surface is irregular in appearance. Group: ST 1,000 ppb administration groupBack to article page