小管

The nephron is composed of a glomerulus and a long tubule.
肾单位由一个滤过球和一段长长的细管组成。
Proteins are transported along the microtubules during cell division.
在细胞分裂过程中，蛋白质沿着微管移动。
The Golgi apparatus is responsible for modifying and packaging proteins within tubular vesicles.
高尔基体负责对囊泡中的管状蛋白质进行修饰和包装。
Mitotic spindle fibers align along the length of the mitotic tubules.
有丝分裂纺锤丝沿着纺锤管的长度排列。
Axons, the long tubules that transmit signals, often form myelin sheaths for speed.
轴突，传输信号的长管状结构，常形成髓鞘以提高速度。
Cilia, hair-like structures, extend from the cell surface along the tubule.
纤毛，类似毛发的结构，从细胞表面延伸到管腔内。
In some diseases, tubules can become damaged and leak fluid.
在某些疾病中，管腔可能会受损并漏液。
The endoplasmic reticulum forms a network of tubules that distributes nutrients.
内质网形成网络状的管状结构，负责分配营养物质。
The blood flow in the capillaries is regulated by the movement of tubules lining the vessels.
毛细血管中的血流通过血管壁上的管状结构调节。
A neuron's axon extends and forms complex synapses with other tubules.
神经元的轴突延伸并与其他管状结构（如突触）形成复杂连接。