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Copyright ©2010 Baishideng.
World J Gastroenterol. Feb 14, 2010; 16(6): 691-697
Published online Feb 14, 2010. doi: 10.3748/wjg.v16.i6.691
Figure 1
Figure 1 Normal endorectal sonogram image acquired by flexible echoendoscope. The layers of the rectum are as follows: hyperechoic mucosa (m), hypoechoic muscularis mucosa (mm), hyperechoic submucosa (sm), hypoechoic muscularis propria (mp), and hyperechoic serosa (s).