simple columnar epithelium

Simple columnar epithelium belongs to every part of oesophagus , stomach and intestine .

食道、胃和肠均为单层柱状上皮。

Simple columnar epithelium consists of tall , narrow cells having considerably greater height than width .

单层柱状上皮由高桂状上皮细胞组成，细胞的高度显著大于细胞的宽度。

The simple columnar epithelium of the stomach can secrete mucus .

四上皮为单层柱状上皮，具有分泌粘液的功能。

The ejaculatory duct consists of a simple columnar epithelium , inner longitudinal and outer circular muscle layers .

射精管壁亦由单层柱状上皮及内纵、外环两层横纹肌组成。

When the cells of ependymal layer stopped to migrate , the ependymal layer began to transform into pseudostratified columnar and simple columnar epithelium .

当室管膜层细胞停止迁徙时，室管膜开始向假复层柱状及单层柱状上皮转变。电镜观察，胚胎早期神经上皮细胞由未分化细胞构成；

Stomach mucous was formed and lined by a short simple columnar epithelium with irregular sparsely spaced microvilli , many apical mitochondria and rough endoplasmic reticulum .

胃粘膜形成褶皱，由短的单层纤毛柱状上皮组成，微绒毛不规则、短而稀少，线粒体和粗面内质网较多，主要分布在细胞顶端，核在细胞基部，缺少杯状细胞。

Detail of simple columnar epithelium with striated border ( microvilli ) . Notice that the border is quite thin and the striations close together , looking like very regular , closely set brush bristles .

单柱上皮表面纹状缘（微绒毛）。注意：纹状缘很薄、排列规则精密，状如鞋刷的毛簇。

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。

The duct is composed of simple ciliated columnar epithelium and abundant mucous cell , and the former can synthesize and secrete digestive enzymes .

导管壁由单层短柱状纤毛细胞和丰富的粘液细胞构成，纤毛柱状细胞能合成、分泌消化酶。

The type of epithelial lining is simple ciliated columnar epithelium , but the mouth and the esophagus are pseudostratified ciliated columnar epithelium .

口腔和食道上皮为假复层纤毛柱状上皮，消化道其它部位的粘膜上皮都为单层纤毛柱状上皮。

Along the cerebral aqueduct there were longitudinal parallel cristae , which was lined by simple cuboidal or columnar epithelium .

发现中脑水管壁具有平行走向的纵嵴，腔面被覆单层立方或柱状上皮；