nucleus ambiguous

Electron microscope showed vacuolar changes in glial cells , neurons deformation , increase in nuclear heterochromatin , power density increased , the nuclear membrane and the nucleus ambiguous gap .

电镜下可见胶质细胞空泡样改变，神经元变形，核内异染色质增多、电了密度增高，核膜及核周隙模糊不清。

Objective To study the effects of nitric oxide ( NO ) in cardioinhibtory sites within the nucleus ambiguous ( NA ) on heart rate ( HR ) and heart rate variability ( HRV ) in anaesthetized rats .

目的研究大鼠疑核（NA）心抑制区的一氧化氮（NO）对心率（HR）和心率变异性（HRV）的影响。

PDGF-B immunopositive neurons were observed in pontine nucleus of trigeminal , ambiguous nucleus , trigeminal dorsal nucleus , reticular formation .

在三叉神经脑桥核、疑核、三叉神经背核及网状结构可见棕黄色的PDGF-B免疫反应阳性的神经细胞；