| 1. | 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。 |
| 2. | Simple columnar epithelium
单层柱状上皮 |
| 3. | Areolar c . t . immediately underlying simple columnar epithelium . this is a very cellular variety of areolar c . t . , with a high population of lymphocytes
单柱上皮深部为疏松结缔组织，含有不同的细胞成分，有较多的淋巴细胞在此分布。 |
| 4. | 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 |
| 5. | The results showed that the lumen of small intestine was lined by the simple columnar epithelium , most of the cells were high columnar absorbing ones with abundant developed microvilli
结果表明，中华鳖小肠黏膜上皮为单层柱状上皮，以高柱状吸收细胞为主，具有发达的微绒毛、线粒体、粗面内质网和膜包小囊泡，其结构的发达程度已接近高等哺乳动物和鸟类。 |
| 6. | Pancreaticoduodenalis v . mesenterica and a . gastrolinealis join together and then enter the right liver ; v . gastrica anterior v . oesophagea join together and then enter the left liver v . abdominalis enter the liver by the ortho - axis of liver the characteristic of histology about the heart and blood vessels : cardiac muscle cells are not linked by the structure of intercalated discs ; the endothelium of blood vessels is simple columnar epithelium
3 .静脉系统：后腔静脉与后主静脉同时存在，肾门静脉系统与后腔静脉之间没有交通支，输卵管静脉汇入肾门静脉，肝门静脉分三处入肝：胰十二指肠静脉、肠系膜静脉和胃脾静脉三者汇合后进入右肝，胃前静脉和食管静脉汇合后进入左肝背面，腹静脉从肝脏腹面正中线入肝。 |
