The sperm originate in gonial cells (spermatogonia) in the walls of seminiferous tubules.
精子产生于输精
壁的性母
胞（精原胞）。
；[生]（动植物的）（tubule的复数）；肾
端小；精The sperm originate in gonial cells (spermatogonia) in the walls of seminiferous tubules.
精子产生于输精壁的性母胞（精原胞）。
Objective: To observe the relationship between the odontoblast process and the dentinal tubules.
观察成牙
质胞突在牙质小中的分布。
The diameter of dentinal tubule was not uniform due to peritubular dentine was demineralize.
横剖面
牙质小口因脱矿而呈现不规则。
In proximal tubule, the process of water reabsorption is isosmotic because the permeability of tubule to water is high.
髓袢,远曲小集合对水的重吸收机制,
浓缩与稀释.
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、胞量多的人肾端小胞(PTC)培养方法。
Sugar solutions on the surface of exposed dentine cause water to be drawn out of the dentinal tubules causing which distorts the odontoblast causing pain.
[医务英语]《专业术语—口腔生理学术语O2(英文详解)》正文： Osmotic pressure - Water tends to move towards dense concentrations of ions.
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