Guidelines Clinical Practice
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Jan 14, 2009; 15(2): 198-203
Published online Jan 14, 2009. doi: 10.3748/wjg.15.198
Figure 2
Figure 2 The capillary network showing also precapillary sphincters which regulate perfusion locally in response to metabolic needs, and shunts which participate in thermoregulation.