Editorial
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 14, 2011; 17(2): 137-143
Published online Jan 14, 2011. doi: 10.3748/wjg.v17.i2.137
Figure 1
Figure 1 α cell hyperplasia of a patient with homozygous inactivating mutation of the glucagon receptor. Note the large islets with nesidioblastosis. Most of the islets are positive for glucagon but negative for insulin. 100 ×.