The diameter of dentinal tubule was not uniform due to peritubular dentine was demineralize.

横剖面见小管口因脱矿而呈现不规则。

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

观察成细胞突在小管中的分布。

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.

[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.