小管

Objective: To observe the relationship between the odontoblast process and the dentinal tubules.

观察成牙本质细胞突在牙本质中分布。

(3) ductuli epididymis with least and pilus on the epidermis and (4) circular ductus epididymidis with least cutaway.

③附睾：径最，上皮有纤毛；④附睾：切面最，圆整。

Objective: To evaluate the experession of Collagen type IV in hydronephrotic kidneys and its clinical implications.

研究IV型胶原在肾积水中表达及意义，并探讨其沈积与质纤维化程度相关性。

Objective: To establish a duplicable and efficient culture method of human proximal tubule cells(PTC) in vitro.

创建一种重复性好、细胞量多人肾近端细胞(PTC)培养方法。