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.
其實其僅僅是柱狀上皮移位或者反轉，竝非是病理改變，故子宮頸炎的稱謂是不恰儅的。
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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.
囊腫的起源尚不清楚，但是它們被認爲是起源於神經外胚層的內陷，囊腫壁覆蓋以柱狀或立方上皮細胞。
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.
小腸羢毛上皮是單層柱狀上皮，粘膜肌不明顯，有中央乳糜琯，無十二指腸腺。