对照大鼠海马CA3区多形层内含有大量无髓纤维并见到较少的轴-树突触。
The microstructure of the oriens layer of the CA3 region of the hippocampus in the control animal was composed of lots of unmyelinated fibers and less myelinated fibers under electron microscopy.
“这可能导致前额皮质树突触数目增加和功能增强,”Vollenweider说。
"This might result in an increased number and function of spine synapses in the prefrontal cortex," Vollenweider says.
来自海马下托复合体皮质投射神经元轴突终末,在丘脑前核与投射至海马下托皮质的神经元树突形成非对称性轴-树突触。
In anterior thalamic nucleus corticothalamic projection neuron terminals form asymmetric synaptic contacts with HRP-labelled thalamocortical projection neurons by axo-dendritic synapses.
TCP神经元的树突通常分别与轴突末端和突触前树突形成轴突突触和树突突触。
The dendrites of the TCP neurons usually make axodendritic synapses and dendrodendritic synapses with axonal terminals and presynaptic dendrites, respectively.
但这项来自MIT的研究没有观察单个的突触,而是着眼于神经元树突所形成的树枝样网络,以及其中的大量突触。
Instead of looking at individual synapses, the MIT study explored neurons' branch-like networks of dendrites and the multiple synapses within them.
Israely说,“并不是所有的不相关信息都可以被唤起,这是因为那些拥有受到弱刺激突触的树突分枝并不有一定恰巧包含有获得强刺激的突触。”
"Not all irrelevant information is recalled, because some of it did not stimulate the synapses of the dendritic branch that happens to contain the strongly stimulated synapse," Israely said.
在一般的,更多的树突和突触脑,其更大的处理能力。
In general, the more dendrites and synapses the brain has, the greater its processing power.
肌动蛋白与其结合蛋白相作用,在树突棘的形态学改变和突触的重塑中发挥着重要的作用。
Actin interacts with it 's binding protein, which have an important role in changing the dendritic spine' shape and in the plasticity of synapse.
本文主要贡献是,得到了包括突触联接在内的树突树系统的冲激响应及其绝对可积性;
The main contributions in this paper are the impulse response of dentric tree including synaptic connection is obtained and absolutely integral.
这就是树突-这些小的突触。
本文利用树突树的冲激响应对分布参数突触联接进行了形式化描述。
The paper gives the formalized description for the distributed-parameter synaptic connection through the impulse response of dentric tree.
作用于免疫突触反应、活化适应性免疫应答的髓样树突状细胞在包涵体肌炎和多发性肌炎中大量存在。
Myeloid dendritic cells which contribute to an immunologic synapse responsible for activation of the adaptive immune system are abundant within muscle in inclusion body myositis and polymyositis.
免疫电镜定量分析揭示NPY - IR无长突细胞与未标记的无长突细胞突起(49.7%)和神经节细胞树突(49.3%)形成突触联系。
As for ultrastructure, quantitative analysis showed that NPY-IR amacrine cell processes were most often presynaptic to NPY negative amacrine cell processes (49.7%) and ganglion cell dendrites (49.3%).
作用于免疫突触反应、活化适应性免疫应答的髓样树突状细胞在包涵体肌炎和多发性肌炎中大量存在。
Myeloid dendritic cells, which contribute to an immunologic synapse responsible for activation of the adaptive immune system, are abundant within muscle in inclusion body myositis and poly myositis.
在树突发育和突触功能活性依赖的调节过程中,突触后致密蛋白磷酸化的机制仍然是未知的领域。
Phosphorylation of postsynaptic density proteins remains a largely unexplored mechanism in activity-dependent regulation of dendrite development and synaptic function.
形成突触的轴突和树突各有两种类型。
The axons and dendrites which form synapses have two separate types respectively.
树突棘是神经元树突上的功能性突起结构,通常作为突触后成份与投射来的轴突共同构成完整的突触连接。
Dendritic spines are functional protrusions on neuron dendrites and generally act as postsynaptic sites to form integral synapses with axon terminals.
而突触的成熟与树突棘的分化是同步的,突触的特化可能依赖于树突棘的成熟和突触前囊泡成分的表达。
Synapse maturation was synchronous with dendritic spine differentiation, synaptic specialization may be dependent on dendritic spine maturation and the expression of presynaptic vesicle components.
观察各组大鼠治疗后在Y-迷宫中的学习记忆成绩和梗死对侧海马锥体细胞树突和突触结构变化。
The ability of learning and memory was measured with Y-maze and the morphology and ultrastructure of contralateral hippocampal CA3 pyramidal neurons were detected after 4 weeks.
目的 :研究舌快反应传入纤维终止于三叉神经感觉主核形成的突触类型及与突触后膜树突的关系 ,为神经生理学研究和神经解剖学研究提供参考资料。
Objective: To study the relationship between the synaptic types of the fast adapting lingual afferent terminals and the postsynaptic dendrites in the principal trigeminal nucleus in cats.
此外,SP阳性轴突末梢还可与NT阳性神经元的树突棘形成对称性轴-棘突触及与NT阳性轴突形成对称性轴-轴突触。
In addition, SP-positive axonal terminals established symmetric axospinous synapses with NT-positive dendritic spines, and axo-axonic synapses with NT-positive axons.
此外,SP阳性轴突末梢还可与NT阳性神经元的树突棘形成对称性轴-棘突触及与NT阳性轴突形成对称性轴-轴突触。
In addition, SP-positive axonal terminals established symmetric axospinous synapses with NT-positive dendritic spines, and axo-axonic synapses with NT-positive axons.
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