Conclusions Mast cells and peptidergic nerves have histo-morphologic relation in dorsal root ganglia.

结论在脊神经节内,肥大细能神经存在着组织上的构筑关系。

To establish the animal model of re pa rative dentinogenesis and investigate the histo-morphological feature of reparat ive dentinogenesis.

建立修复性牙质成的动物实验模型，观察修复性牙质成的组织特征。

The change of the control group's histomorphology was clear: the incrassation of synovial lining cells, the infiltration of Inflammatory cells and the erosion of nephelium of blood vessels on hones.

模型组大鼠组织改变明显：关节滑膜衬里层细明显增厚，炎性细浸润，血管翳组织侵性骨组织等；而给药组组织改变显著减轻。