中央管

大白鼠脊髓内的P物质阳性结构&一条位于中央管腹侧的纵行纤维束

Substance P-Positive Structure in Rat Spinal Cord : A Longitudinal Bundle Ventral to the Central Canal

中央管通常是不可见的微小和磁共振图像（MRI检查）脊髓。

The central canal is typically tiny and not visible on magnetic resonance images ( MRI ) of the spinal cord .

不同条件下NOS阳性神经元在脊髓中央管周围灰质的表达

Expression of NOS-positive Neurons in the Gray Matter around the Central Canal in the Spinal Cord in Different Conditions

脊髓中央管隔膜形成与Chiari畸形并脊髓空洞

Formation of dissepiment of central canal and Chiari 's malformation associated with syringomyelia

并且Fos阳性神经元较集中分布于脊髓相应节段同侧后角及中央管周围。

And the majority of Fos positive neurons locates in the posterior horn and around the central canal .

伴随着这些行为反应，脊髓L5节段中央管周围灰质区（第X板层）NOS表达上调。

Following these behavioral responses , the NOS expression was up - regulated in the pericentral canal region of the L5 segment of the spinal cord .

正常对照组脊髓前角和中央管两侧神经细胞胞浆内CHE染成靛蓝色；

CHE was stained with indigo-blue in the cytoplasma of normal neuro-cytes in cornua anterius and bilateral areas around the central canal .

结果：脊髓侧角内NF阳性神经元由中央管向外迁移；前角神经元由外向内迁移。

Results : The NF-like neurons in lateral horn of spinal cord migrated from central canal to lateral horn , and the NF-like neurons in anterior horn migrated from lateral to medial side .

结果提示：（1）在Chiari畸形中，延髓中央管消失与脊髓空洞症的形成有关；

The results showed that : ( 1 ) In Chiari s malformation , the disappearance of medullary central canal might be associated with syringomyelia ;

结论：SP在大鼠甲醛试验中脊髓中央管周围区域NOS表达上调中起着重要的作用。

CONCLUSION : It might be concluded that substance P played an important role in the up - regulation of NOS in the pericentral canal region of the spinal cord in the formalin test .

起源于脊髓以上部位的Muller神经元的巨纤维轴突常见两侧对称或类对称呈现，而荧光镜检表明中央管下面的灰质具有相当密集的5-HT神经元。

Giant fibers from Muller neurons were mostly symmetrically or quasi-symmetrically distributed . Dense 5-HT neurons could be seen in the central region of the spinal cord by fluorescence microscope .

NADPH-d阳性神经元在腰、骶髓主要位于中央管周围、后连合核、骶副交感核、背角等部位。

NADPH d positive neurons in the lumber , sacral spinal cord of male rats were mainly located in lamina ⅹ, the dorsal gray commissure , sacral parasympathetic nucleus and dorsal horn .

犬脊髓损伤后脊髓组织学变化：伤后1d脊髓弥漫出血、渗出，脊髓中央管变形，神经元内氏体减少。

Change of spinal histology after spinal injury of dogs : At the 1st day after injury , the spinal cord filled with blood , bleeding , deformation of spinal cord central canal and the number of neuronal Nissl body decreased .

方法127例Chiari畸形并脊髓空洞经MRI确诊，采用小脑扁桃体下疝切除，并脊髓中央管开口隔膜切开术。

Methods One hundred and twenty-seven cases which showed the symptoms of the Chiari 's malformation associated with syringomyelia were confirmed by MRI . The hernia of tonsilla cerebelli was removed and the dissepiment that located in the mouth of the central canal of spinal cord was opened .

脊髓前脚运动神经元和中央管室管膜细胞、肺内小支气管至肺泡管上皮及肺泡Ⅱ型细胞HCY2均高表达；

The expression of HCY-2 in motor neurons of anterior crus in spinal cord was fierce . Simultaneously HCY-2 fiercely expressed in epithelium from small bronchial to alveolar duct and type ⅱ alveolar cells .

在中央管的基部发现有中心粒。

Centrioles lies at the base of the central canal .

脊髓中央管周围损害；

Lesions around the canalis centralis of the spinal cord .

脊髓中央管室管膜上皮呈弱阳性反应。

The ependymal cells of central canal of spinal cord showed weak positive reaction .

利用图像分析进行种属鉴定，中央管面积百分比是区别人骨与动物骨的重要参考指标。

The percentage of central canals total area was valuable in species identification through imaging analysis .

脊髓空洞症是指发展脊髓囊肿的结果扩大的中央管。

Syringomyelia refers to the development a spinal cord cyst that results from enlargement of the central canal .

标记纤维和终末集中分布在中央管的背侧和腹侧。

Subependymal labelled fibers and terminals were densily distributed to dorsal and ventral parts of the central canal .

全结构玻璃钢硫酸铵饱和器中央管的研制及应用

Manufacture and application of the central tube of all glass fiber reinforced plastic construction for ammonium sulfate Saturator

第6天脊髓呈卵圆形，中央管呈窄而长的梭形，套层明显。

At 6th day , the spinal cord was ellipse-shaped , and the central canal , narrow and long shuttle-shaped .

荧光标记细胞还分布于软膜、脉络丛和脊髓中央管上皮。

The choroid plexuses , pin mater and the wall of the spinal central canal were labeled by all the tracers .

大鼠脊髓中央管室管膜上皮细胞及其分泌吸收的超微形态特征

Ultrastructural characteristics of ependymal cells on the central canal of the spinal cord and their secretion and absorptive function in rats

中央管直径和面积百分比的图像分析结果显示人与动物骨的差异均有显著意义。

Significant differences in the central canal diameter and total area percentage between human and animal bones were shown by imaging analysis .

在成体脊髓内，神经前体细胞不仅出现在中央管室管膜内，还遍布于整个脊髓实质中。

Correlative evidence has suggested NPCs might be present not only around the central canal , but throughout the parenchyma of intact adult spinal cord .

免疫组化见三组均有阳性细胞出现，且阳性细胞主要集中于脊髓中央管周围的灰质中，多聚集成团。

From immunohistochemistry we observed that the positive cells were mainly concentrated in the gray matter of the spinal cord around the central canal , crowded into a group .

结果1.在脊髓中间带灰质区，一氧化氮合酶阳性神经细胞和纤维主要见于胸腰部中间外侧核本部区和中央管周围，在中介核区也有少量分布。

Results 1 NOS positive neurons were observed mainly in the nucleus intermediolateralis thoracolumbalis pars principalis ( ILp ) and paracentral gray , as well as in the area of nucleus intercalatus spinalis .

本文通过对12只大白鼠脊髓中央管室管膜的透射电镜和扫描电镜观察表明：室管膜主要由室管膜细胞、伸张细胞和神经细胞组成。

Observation on the ultrastructure of ependyma in the central canal of 12 rat spinal cords by means of transmission and scanning electron microscope showed that the ependyma is composed of ependymal cells , tanycytes and neurons .