Editorial
Copyright ©The Author(s) 2015.
World J Gastrointest Endosc. Jun 10, 2015; 7(6): 575-581
Published online Jun 10, 2015. doi: 10.4253/wjge.v7.i6.575
Figure 3
Figure 3 Normal appearance of the internal and external anal sphincters in endoanal ultrasound real-time elastography. The internal anal sphincter appears in red (softer) and external anal sphincter in green/blue (harder). EAS: External anal sphincter; IAS: Internal anal sphincter.