In human, 20 or so short cords are formed and eventually develop lumina to become ducts that are connected to the nipple and open to the surface.

人体中可大约形成20个短锁状组织，这些短锁状组织最终由腔发育成乳腺管，从而连接乳头并伸向体表。

Amnion-ureters were enclosed by their peripheral tissue, and abundant in blood vessels and showed normal ureteric lumina without significant contracture through the inverted microscope.

肉眼观察发现人羊膜输尿管与周围组织粘连，羊膜输尿管表面有丰富的血运，管腔大小正常，无明显挛缩。

Collapse of lumber is thought to be caused by capillary tension in those cell lumina that are fully saturated and by compressive stresses in the inner core that exceed the compressive strength.

木材皱缩是当细胞腔充满水分时由于毛细血管张力和内层的压缩应力超过抗压强度引起的。

Compared with those of the control group, the results revealed that in congenital glaucoma, iris stroma vessels increased markedly in number and the vessel lumina were obviously dilated.

结果显示：先天性青光眼的虹膜基质血管明显增多，管腔扩张。

You have to track student outcomes, as the Lumina Foundation is doing.

你必须跟踪学生学业成果，就像学生的基金会所做的事一样。

The synthetic polymeric flocculant is an important additive for the red mud separation process in a- lumina production.

合成高分子絮凝剂是氧化铝生产过程赤泥分离工序的重要添加剂。

Conclusion From the research results above, we can draw the conclusion that heat can induce arterial SMC to proliferate, and then decrease the area of the artery lumina.

结果 模型组热刺激后动脉中膜成分增殖并突入血管腔内，造成管腔变狭。

Results:The epithelial cell layers of its lumina were not smooth, forming wrinkles and pocket like processes, and having microvilli on its surface.

结果：内淋巴管管腔上皮细胞层相对不平，伴有皱折和囊袋样突起，表面有微绒毛；

The lumina of the dentinal tubules were lined with a sheet-like lamina limitans which may play a role in the control of dentinal formation.

牙本质小管内衬有鞘样界膜，该膜可能在控制牙本质的形成中起了作用。

The Monte Carlo name was revived in 1995 for a 12-year run as a two-door version of the front-wheel-drive, Lumina but it was only a pale imitation.

雪佛兰在1995年重拾“蒙特卡罗”（MonteCarlo）这个名字，用它称呼一款前驱的两门版鲁米娜（Lumina）轿车。但它只是一个苍白的仿制品而已。