单层柱状上皮

食道、胃和肠均为单层柱状上皮。

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

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。

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

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 .

Barrett食管（BE）是食管鳞状上皮在胃肠反流物长期作用下被单层柱状上皮所取代的病变。

Barrett 's esophagus ( BE ) is a condition in which the normal squamous epithelium of the esophagus has been replaced by intestinal metaplasia .

6岁个体子宫腺上皮为单层柱状上皮；

Uterus gland epithelium is simple columnar in the six-year-old tiger .

四上皮为单层柱状上皮，具有分泌粘液的功能。

The simple columnar epithelium of the stomach can secrete mucus .

胃粘膜由单层柱状上皮组成，无杯状细胞，贲门部和胃体部胃腺发达。

Stomach had a single-layered columnar epithelium , without goblet cell .

直肠上皮为单层柱状上皮，缺乏粘膜肌。

There are many goblet cells in the epithelium of the intestine and rectum .

射精管壁亦由单层柱状上皮及内纵、外环两层横纹肌组成。

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

食道上皮为复层鳞状上皮细胞，口咽腔、胃、小肠和大肠上皮均为单层柱状上皮；

The epithelium of digestive tract is simple columnar cells except that of esophagus is stratified squamous epithelium .

食道后部、胃、小肠和直肠的粘膜上皮由单层柱状上皮构成。

In the hind oesophagus , stomach , intestine and rectum , the mucosal epithelium consists of the single layered columnar epithelium .

2岁个体在子宫角处的子宫腺上皮为单层柱状上皮，在子宫体处多为单层立方上皮。

Uterus gland epithelium in the two-year-old animal is simple columnar in the uterus horn and is simple cuboidal in the uterus body .

两种蟹肝胰腺均由肝小管的单层柱状上皮构成，在光镜下可以区分出分泌细胞、吸收细胞、胚性细胞。

The hepatopancreas of the two crabs were built with simple columnar epithelia . Secreting , absorbing and embryonic cells could be distinguished .

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；

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

结果，粘膜表面散布许多隆起的乳头，其上皮为单层柱状上皮，上皮细胞顶端呈球状冠，表面布满球形微突；

The epithelium of the-mucosa is simple columnar and the top of epithelium appears a spherical crown and its surface is scattered all over with microprotrusion .

胃、肠粘膜为单层柱状上皮，肌层由内环外纵两层平滑肌组成；

Lamina muscularis of ventriculus and intestine consisted of two layer smooth muscle ( circular muscle in inner layer and longitudinal muscle in outer layer ) .

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。

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 .

肠上皮、直肠上皮和唇瓣上皮有较强的碱性磷酸酶活性，胃上皮和肠上皮有较强的酸性磷酸酶活性。直肠上皮为单层柱状上皮，缺乏粘膜肌。

Intense alkaline phosphatase activity was detected in the epitheliums of intestine , rectum and labial palps . The epitheliums of stomach and intestine show strong activity of acid phosphatase .

小肠上皮为具微绒毛的单层柱状上皮，幽门垂4个，无括约肌，组织结构与小肠相似。

The intestine has many mucosal folding , and its epithelium is composed of columnar cells with a distinct microvillus brush border . The histological structure of the pyloric caeca is the same as the intestine .

微波能将宫颈糜烂面单层柱状上皮破坏，使其坏死脱落，为新生的复层鳞状上皮覆盖；

The microwave can break the last skin in single layer in debauched in neck in temple pillar form , making its bad dead shed off , for reply new-born layer scale form top the skin overlays .

涡虫的肠上皮细胞为单层柱状上皮细胞，电镜下可见肠上皮细胞由两类细胞构成，一类为电子密度高，深染的细胞，另一类为电子密度低，浅染的细胞。

The cells in the gut are monolayer columnar epithelium , using the electron microscope we can see the enterocyte are made up of two kind of cells , one is the cells that are heavy in electron-density and dyed deep , the others are on the contrary .

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。

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

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。

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

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；

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

细胞呈单层柱状，腺上皮和腺管分界清楚。

Capillaries were no expansion and no inflammatory reaction . Cells were simple columnar . Epithelial and duct were clear boundaries .

输尿管管壁由黏膜、肌层和外膜组成。其上皮为假复层柱状上皮，部分为单层柱状或变移上皮。

Ureter contains of mucosa , muscularis and adventitia , with epithelium either pseudostratified columnar or transitional epithelium .