小管

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

观察成牙本质胞突在牙本质管中分布。

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

③管：管径最，上皮有纤毛；④管：切面最少，管腔圆整。

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，并探讨其沈积与管间质纤维化程度相关。

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

创建一种重复、胞量多人肾近端管胞(PTC)培养方法。