纤毛沟
xiān máo ɡōu
- 名ciliated groove;ciliary groove
纤毛沟-
褶皱面表面被覆浓密纤毛，分有沟嵴和无沟嵴两部分，界限明显。
The ridged surface is divided into two parts : one is folded into deep ridges and groove , but the other is no.
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除降肠上段外，肠其他各段黏膜均为单层柱状上皮，降肠下段有呈倒“U”型的纤毛突起和“V”型的纤毛沟，升肠只存在纤毛沟；
There were inverse u-shaped ciliated apophysis and v-shaped ciliated grooves on the inferior segment of descending intestine , while only v-shaped ciliated groove existed on the ascending intestine .