神经脊
- 网络Neural crest;neural ridge;neuronal crest
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除了发育成外周神经系统,神经脊干细胞还会分化成其他组织如骨骼,软骨,一些横纹肌甚至部分的心脏。
In addition to generating the peripheral nervous system , neural crest stem cells generate other tissues such as bone , cartilage , some types of muscle , and even part of the heart .
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P物质在三叉神经脊束核的超微结构定位
Ultrastructural Localization of Substance P in the Spinal Trigeminal Nucleus
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神经激肽B受体在猫三叉神经脊束核尾侧亚核和脊髓内的分布
Distribution of neurokinin B receptor ( nk 3 ) in the caudal spinal trigeminal nucleus and spinal cord of the cat
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结论:实验性牙移动引起CGRP在三叉神经脊束核尾侧亚核释放。
Conclusion : Experimental tooth movement induces CGRP releasing in Vc .
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牙髓炎症中三叉神经节和三叉神经脊束核尾侧亚核NOS的变化
A study on NOS in trigeminal ganglion and trigeminal spinal caudal subnucleus during pulpitis
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猫三叉神经脊束核尾侧亚核第V层中红核下行纤维终末的超微结构特征&溃变及HRP电镜法
Ultrastructure of the descending rubral fibers in lamina V of the cat trigeminal subnucleus caudalis & hrp labeling and degeneration study
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三叉神经脊束核尾侧亚核和薄束核亦出现FOS表达;
FOS positive neurons were also found in the caudal spinal trigeminal nucleus and gracile nucleus ;
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外周伤害性刺激后颈髓和三叉神经脊束核尾侧亚核中向中缝背核投射神经元的c-fos表达
Peripheral noxious stimulation-induced c-fos expression in neurons of cervical cord and caudal spinal trigeminal nucleus projection to the dorsal raphe nucleus
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结果NOS免疫反应阳性神经元主要分布在三叉神经脊束核和上颈段脊髓的第Ⅰ、Ⅱ板层,双侧对称。
Results NOS positive neurons were observed bilaterally symmetrical in the layers ⅰ ~ ⅱ of spinal nucleus of trigeminal nerve and the upper cervical spinal cord .
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方法:应用组织化学方法,研究了牙髓炎症不同阶段三叉神经节和三叉神经脊束核尾侧亚核NO合酶(Nitricoxidesynthase,NOS)阳性神经元的变化。
Methods : Histochemical methods had been used to study the change of NOS ( nitric oxide synthase , NOS ) in trigeminal ganglion and trigeminal spinal caudal subnucleus during pulpitis .
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皮下注射多聚甲醛诱导大鼠脊髓和三叉神经脊束核向延髓网状背侧亚核传入投射的fos表达
Subcutaneous injection of paraformaldehyde induces Fos expression in neurons of spinal cord and the trigeminal subnucleus caudalis projecting to the subnucleus reticularis dorsalis in the rat
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刺激猫上矢状窦区硬脑膜诱发三叉神经脊束核尾侧段和上颈髓后角c-fos蛋白的表达
Expression of c-fos protein immunoreactivity in the trigeminal nucleus caudalis and upper cervical dorsal cord induced by electrical stimulation of dural mater near the superior sagittal sinus of the cat
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众所周知,三叉神经脊束核尾侧亚核(Vc)浅层是接受来自面口部伤害性信息并向上位脑结构传递的中继站,同时也是下行性抑制系统的投射纤维的主要终止区域。
It is well known that the superficial layers of the caudal spinal trigeminal nucleus ( Vc ) is a relay station transmitting primary nociceptive information from orofacial region to the thalamus and lateral parabrachial nucleus ( LPB ) .
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结果:在与传递伤害性信息有关的三叉神经节中、小型细胞和三叉神经脊束核尾侧亚核的Ⅰ、Ⅱ层均有NOS阳性神经元的出现;
Results : NOS was found in small to medium neurons of trigeminal ganglion and ⅰ - ⅱ laminae neurons of trigeminal spinal caudal subnucleus , which were believed relating to the transmission of noxious stimulation ;
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实验用Wistar大鼠,玻璃微电极细胞外记录右侧三叉神经脊束尾侧核会聚神经元对同侧面颊部伤害性刺激的反应。
Experiments were carried out on Wistar rats . The nociceptive responses of convergent neurons in the right trigeminal nucleus caudalis ( TNC ) to noxious stimuli exerted onto the receptive field ( cheek ) were recorded extracellularly with glass microelectrodes .
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用Nissl法和Golgi法,对猫三叉神经脊束间质核的位置、形态和细胞构筑进行了研究。
Location , morphology and cytoarchitecture of the interstitial nucleus of the spinal trigeminal tract in the cat has been studied by means of Nissl staining , Golgi impregnation and HRP labeling methods .
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目的:探查三叉神经脊束间质核(interstitialnucleusoftrigeminaltract,INV)内内脏传入终末与向臂旁核(parabrachialnucleus,PBN)投射的NOS阳性神经元之间的联系。
OBJECTIVE : To investigate the relation between the primary afferent visceral terminals and the NOS - containing neurons which project from the interstitial nucleus of spinal trigeminal tract ( INV ) to the parabrachial nucleus ( PBN ) .
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FLN除了密集分布在三叉神经脊束核尾侧亚核(nucleusofthespinaltractofthetrigeminalnerve,caudalpart,sp5c)的Ⅰ、Ⅱ层外,极间核、口核、感觉主核、躯体感觉皮层等可见FLN的表达;
FLN densely distributed not only in the ⅰ、ⅱ layers of trigeminal caudal nucleus , but also in interpolar nucleus , oral nucleus , main sensory and body cerebral cortex .
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5-HT样纤维或终末在三叉神经脊束核、孤束核、面神经核、三叉神经运动核以及网状结构外侧部比较密集,而黑南内则很稀少。
Fibers and terminals were very dense in the spinal trigeminal nucleus , nucleus of solitary tract , facial nucleus , motor nucleus of 5th nerve , lateral part of reticular formation , and , however , only occasionally , in the substantia nigra .
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结果密集、浓染的PKCγ阳性神经元主要见于大脑皮质、海马、杏仁复合体、小脑皮质、耳蜗腹侧核和耳蜗背侧核、三叉神经脊束核尾侧亚核和脊髓背角浅层。
Results Intensely and densely stained PKC γ immunoreactive neurons were mainly observed in the cerebral cortex , hippocampus , amygdaloid complex , cerebellar cortex , ventral and dorsal cochlear nuclei , caudal spinal trigeminal nucleus and the superficial layers of the spinal dorsal horn .
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HRP标记大白鼠的迷走神经传入纤维,入延髓后,穿过三叉神经脊束和脊束核的背侧时,发出少量终末纤维交织成网,终于三叉神经脊束核;
The labelled HRP afferent fiber bundles of the vagus nerve in the rat pass through the spinal tract of V and the dorsal part of the spinal nucleus of V and send off small amount of the terminal fibers ending into the spinal nucleus of V in the medulla .
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大鼠三叉神经脊束尾侧亚核内Cdk5/p35的表达与活性
Expression and activity of Cdk5 / p35 in Vc of rats
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家兔三叉神经脊束核的细胞构筑学的观察
Observation on cytoarchitecture of spinal trigeminal nucleus in the rabbit
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内脏伤害性传入信息向三叉神经脊束间质核的投射
Projection of visceral noxious afferent inputs to interstitial nucleus of spinal trigeminal tract
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三叉神经脊束间质核的研究进展
Progress in Interstitial Nucleus of the Spinal Trigeminal Tract
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结果:脊髓和三叉神经脊束核尾侧亚核均有神经元投射到延髓网状背侧亚核。
Results : There were neurons projecting to SRD from spinal cord and Vc .
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猫三叉神经脊束间质核的细胞构筑学研究
Cytoarchitectural study on the interstitial nucleus of the spinal trigeminal tract in the cat
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大鼠三叉神经脊束核尾侧亚核-臂旁核-丘脑间接联系的研究
Studies on the caudal spinal trigeminal nucleus - parabrachial NUCLEI-THALAMUS indirect connection pathway in the rat
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结果:猫舌快适应传入纤维投射到三叉神经脊束核形成的突触以中间型为主。
Results : Most synaptic types of FA lingual afferent terminals in the Vp were intermediate synapses .
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中缝大核对三叉神经脊束核尾端内神经元诱发放电的抑制作用的方式
Mode of inhibitory action of NRM on evoked discharging from neurons in the caudal part of NST