columnar epithelium

基本解释

As explained earlier, these areas of ectopy or everted columnar epithelium are not pathological and the term cervicitis is not appropriate.
其实其仅仅是柱状上皮移位或者反转，并非是病理改变，故子宫颈炎的称谓是不恰当的。
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The origin of the cysts is unknown, but they are thought to originate from invagination of neuroectoderm, and the cysts are lined with either cuboid or columnar epithelium.
囊肿的起源尚不清楚，但是它们被认为是起源于神经外胚层的内陷，囊肿壁覆盖以柱状或立方上皮细胞。
Epithelium of intestinal villus is simple columnar epithelium, muscularis mucosa is not obvious, and there are central lacteals in lamina propria but there are not duodenal glands.
小肠绒毛上皮是单层柱状上皮，粘膜肌不明显，有中央乳糜管，无十二指肠腺。