- 更多网络例句与端脑的相关的网络例句 [注:此内容来源于网络,仅供参考]
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In adult brain, Xvax2 was expressed in ventral region of telencephalon and diencephalon, which contains olfactory bulb, hippocampus, optic chiasma, optic tract and hypothalamus.
Xvax2在成体脑中的分布仍局限于端脑和间脑腹侧,其表达区域主要包括嗅球、端脑侧脑室腹侧的海马区域,以及视交叉、视束初始段和下丘脑边缘。
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In order to probe into the development feature of telencephalon of Onychodactylus fischeri, and enrich the research data of comparable neurobiology, preliminary studies of telencephalon of adult and subadult Onychodactylus fischeris have been made by using HE-staining method to describe the characters of their histological structures.
为了探讨爪鲵端脑的发育特点,充实比较神经生物学的研究资料,本文采用常规 HE 染色法,初步研究了成体和亚成体爪鲵端脑的组织学结构特征。
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Objective In the present study, we observed the distribution of nitric oxide synthase positive neurons in the developing rat telencephalon and to realize the possible roles of NO in brain development further.
目的研究大鼠胚胎时期及生后早期一氧化氮合酶阳性神经元在端脑的分布,探讨一氧化氮在脑发育过程中的作用。
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These data suggest that newborn neurons in adult "critical-period" songbirds are originated only from the ventricular zone of telencephalon and distributed mainly in the NCM, and that they are functional neurons with typical features of mature neurons.
本实验的结果表明,成年"临界型"鸣禽端脑中的新生神经元可能起源于端脑室带区,大量新生神经元主要分布于NCM,到达目的脑区的新生神经元已经发育成熟并具有功能神经元的特征。
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BrdU labeling indicated that the positive cells in the lateral ganglionic eminence migrated in a similar way to those in control group 6 h following Xray irradiation, the positive cells were observed to be around the cystic cavities in cortexstriatum 2 days later and migrated to the ventral cortical plate 4 days later.
BrdU标识显示腹侧端脑的外侧节隆起的神经细胞移动类似于正常对照组,2 d后阳性细胞分布在皮质纹状体区形成的空洞周围,4 d后移动到腹侧皮质板。
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The newborn neurons distributed throughout the telencephalon, mainly in the neostriatum caudale, and pars medialis;(3) Ultrastructural observation showed that newborn neurons in the NCM had the same morphologic characteristics as mature neurons and they formed synaptic connections with distant targets.
这些神经元不均匀分布在端脑的全部。新纹状体尾端中部是新生神经元的富集区;③电镜观察表明,NCM脑区中的新生神经元具有一般神经元特征并与周围神经元形成突触。
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Of the 26 lesions with pontine and bulbar involvement, three had no association with other lesions (Fig 2). Twelve were associated with tegmental and superior cerebellar peduncular extension, and six showed corticospinal tract involvement in continuity with an MDJ lesion. In one patient with additional telencephalic lesions, the right side of the pons was hyperintense on long TR/TE images that did not cross the midline, suggestive of an arterial lesion (Fig 3). In two patients with pontine tegmental lesions, there was an associated middle cerebellar peduncle and deep cerebellar white matter involvement (Fig 4). Two others had associated cervical lesions.
在26处脑桥延髓区病灶中,3处病灶仅限于脑桥延髓区,其它部位无病灶(图2);12处病灶还同时伴有背盖部和小脑上脚/结合臂处病灶;6处病灶为与中脑-间脑接合处病灶相连的皮质脊髓束受累;还有1例患者除端脑见病灶外,右侧脑桥于T2像也见高信号病灶,但未超越正中线,提示可能系动脉病变所致(图3);2例脑桥背盖部病灶的患者同时伴有小脑中脚/小脑脑桥脚和小脑深部白质受累(图4);还有2处脑桥延髓区病灶还同时伴有颈髓病灶。
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The dense retrogradely labelled cell bodies were found in medial magnocellular nucleus of the anterior ne...
在端脑新纹状体前部的大细胞核内侧部、中部的界面核、尾中部的端脑听区、丘脑uvaeformis核及脑桥蓝斑见到大量逆行标记细胞。
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Pyramidal neurons are generated from cells that migrate radially from the ventricular zone, while interneurons migrate tangentially from ventral ganglionic eminences to the developing cortex.
胚胎皮层神经元主要有两种迁移方式:来源于背侧端脑的锥体神经元主要采用放射状迁移;而来源于腹侧端脑的中间神经元则采用切线方向迁移进入皮层。
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The particular arrangement of veins in the telencephalon permits them to flow in both directions via medullary veins, as seen with certain disorders, such as deep arteriovenous malformations, Sturge-Weber disease, and the developmental venous anomalies[60], possibly explaining the small diameter and unimportance of parenchymal lesions when such a vein is thrombosed.
这种特殊的解剖分布使得端脑内的静脉可以通过脑穿通髓静脉产生双向血流,这一点在脑深部动静脉畸形、Sturge-Weber病/斯特季-韦伯二氏病/脑眼颜面血管瘤病、脑静脉发育异常等疾病中都可观察到,同时也可以解释当这些静脉受累形成血栓时常产生较小的、甚至不容易被发现的病灶。
- 更多网络解释与端脑的相关的网络解释 [注:此内容来源于网络,仅供参考]
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central nervous system:中枢神经系统
(一)中枢神经系统(central nervous system)由脑和脊髓共同组成,并分别包藏在 软骨或硬骨质的脑颅及椎骨的髓弓内. 1.脑 由端脑,间脑,中脑,小脑,延脑等五部分组成,结构比较简单,脑的体积也比 其他脊椎动物小得多.据测定,鳗鲡的脑仅占体重的 0.005%,
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cephalic flexure:头曲
首先出现的是凸向背侧的颈曲(cervical flexure)和头曲(cephalic flexure). 前者位于脑与脊髓之间,后者位于中脑部,故又称中脑曲. 之后,在脑桥和端脑处又出现了两个凸向腹侧的弯曲,分别称脑桥曲和端脑曲(图25-6).
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posterior commissure:后连合
2.连合纤维(commissural fibers)为连接两半球的神经纤维,主要有胼胝体(callus)、前连合(anterior commissure)及后连合(posterior commissure)等. 胼胝体在脑的正中矢状切面上呈弓形,其后端称压部,中间大部分称干,前端弯曲的叫膝,最前端为咀.
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cerebellum, diencephalon:小脑、间脑
脑干的内部结构(白质)brain stem | 小脑、间脑cerebellum, diencephalon | 端脑的位置和外形telencephalon
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endbrain:端脑无忧雅思网
endbrain 端脑无忧雅思网g%u9f3|,h:h,F | endemia 地方性病无忧雅思网Ldb.{GG1a1To&h;o | endemic 地方性的无忧雅思网OxG_B
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cranial nerves:脑神经
1.脑神经(cranial nerves)鱼类有脑神经 10 对,其名称及分布部位在无羊膜类各纲 动物中大致相同. (1)嗅神经(olfactory nerve):神经元的细胞体分布在嗅囊的粘膜上,由细胞体轴 突集合成的嗅神经终止端脑的嗅叶或大脑.嗅神经的功能专司嗅觉.
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olfactory organ:嗅觉器官
嗅觉器官 (olfactory organ) 嗅觉器官为内陷的嗅囊. 嗅囊有圆形、椭圆形或不规则形,由多褶的嗅觉上皮组成,其中分布有成簇的嗅细胞. 嗅细胞呈现棱形,外端(游离端)有纤毛,基部有神经末梢分布. 许多神经末梢汇为嗅神经,通达端脑.
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rhinencephalon:嗅脑
端脑由嗅脑(rhinencephalon)及大脑(cerebrum)组成,嗅脑包括紧靠嗅囊的嗅球(olfactorybulb)和细长的嗅束(olfactory tract),往后与大脑相连. 大脑中央有纵沟将其隔成左、右大脑半球(cerebral hemisphere),半球内各有一侧脑室. 除软骨鱼类和肺鱼外,
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telencephalon:端脑
至第5周时,前脑泡的头端向两侧膨大,形成左右两个端脑(telencephalon),以后演变为大脑两半球,而前脑泡的尾端则形成间脑. 中脑泡变化不大,演变为中脑,萎脑泡演变为头侧的后脑(metencephalon)和尾侧的末脑(myelencephalon),后脑演变为脑桥和小脑,
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brain vesicle:脑泡
胚胎第4周末,神经管头段形成三个膨大,即脑泡(brain vesicle),由前向后分别为前脑泡、中脑泡和菱脑泡. 至第5周时,前脑泡的头端向两侧膨大,形成左右两个端脑(telencephalon),以后演变为大脑两半球,而前脑泡的尾端则形成间脑. 中脑泡变化不大,