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- Some afferent connections of the olfactory bulb in 14 rats were studied with WGA-HRP and HRP methods. 采用WGA-HRP和HRP法对14只大鼠脑内某些结构向嗅球的投射进行逆行追踪。
- METHODS: OECs and BMSCs were harvested from the olfactory bulb and femoral bone. 方法:分离大鼠嗅球组织和股骨,分离培养嗅鞘细胞和骨髓间充质干细胞。
- In adulthood the SVZ maintains a pool of progenitor cells that continuously replace neurons in the olfactory bulb. 成年后,SVZ区仍保持有祖细胞池,可以不断更新嗅球的神经元。
- OECs from olfactory bulb of neonate SD rat is faster than OECs from olfactory mucosa of majority SD rat in multiplication. 2. 结 论: 1、取自SD乳鼠嗅球和取自SD成年大鼠嗅粘膜的OECs在生长增殖周期上前者明显快于后者。
- Whereas65 percent of new neurons in wild mice ended up in the olfactory bulb, little more than9 percent of the mutants' neurons were able to complete the journey. 然而,在野鼠中,65%25新神经元在嗅球中死去,不多于9%25突变异种老鼠能够完成神经元跟随脊髓液流体在大脑中的循环过程。
- The second is a peripheral drive in the brain to synchronize rhythmic activity, which is the concurrent firing of neurons in the olfactory bulb with breathing. 第二个是外周驱动大脑内同步有节律的活动,该活动在嗅球神经元与呼吸同时发生。
- Objective To observe the fiber of olfactory bulb project to the piriform cortex and the distribution of NOS positive neuronsin in olfactory bulb in rats. 目的观察大鼠嗅球向梨状皮质的纤维投射及嗅球内一氧化氮合酶(NOS)阳性神经元的分布。
- OECs were dissociated from olfactory bulb of neonate SD rat and olfactory mucosa of majority SD rat which have the same function of excreting neurotrophic factor. 4. 3、取自SD乳鼠嗅球和取自SD成年大鼠嗅粘膜的OECs具有同样的分泌 神经营养因子的作用,其生物学活性大致相同。
- AIM: Olfactory ensheathing cells (OECs) from the olfactory bulb and nasal olfactory mucosa have been confirmed to promote the axonal regeneration of the central nervous system. 目的:已证实来自嗅球及鼻腔嗅黏膜的嗅鞘细胞均能够促进中枢神经系统轴突再生。
- A handful of reports have purported to find new neurons in areas outside the hippocampus and olfactory bulb, but those results have not yet been substantiated. 少数报告声称在海马与嗅球以外的区域发现新生的神经元,但这些研究结果还没得到进一步的证实。
- The second is a peripheral drie in the brain to synchronize rhythmic actiity, which is the concurrent firing of neurons in the olfactory bulb with breathing. 第二个是外周驱动大脑内同步有节律的活动,该活动在嗅球神经元与呼吸同时发生。
- These methods possess shortcomings.This study searched a high purity of human fetal olfactory bulb OECs in vitro culture method by comparing three different methods. 比较3种纯化方法原代培养人胚嗅球嗅鞘细胞的纯度,寻求简单实用的高纯度人胚嗅球嗅鞘细胞的体外培养方法。
- But this is the first time scientists have discovered that smell detection and how that translates to fear take place in different parts of the olfactory bulb. 但这是首次科学家们发现动物的这种嗅觉侦查机制以及嗅觉是如何在嗅觉球状体的不同部位中得到转换并产生产生恐惧心理。
- Swirling volatilizes the wine's aromas and sniffing draws them into the olfactory bulb, which "interprets" them -- i.e., compares them to other familiar smells. 摇晃葡萄酒市酒的芳香挥发,并且通过闻把他们嗅觉信息进入嗅觉中枢,嗅觉中枢通过将他们与其他熟悉的气味比较“解释”他们。
- There are approximately five million nerve receptors within the olfactory bulb which conduct impulses to the portion of the brain lying directly over the nasal cavity. 鼻腔中的嗅球组织存在约五百万个神经受体,他们直接引导与鼻腔所联系的那部分大脑组织的冲动。
- The insulin concentrations in different part of brain varied from high to low as following hypothalamus>olfactory bulb>hippocampus>medulla>the others>pons>cerebellum>midbrain>cerebral cortex. 脑胰岛素含量由高到低依次为 :下丘脑、嗅球、海马、延髓、基底节、桥脑、小脑、中脑、大脑皮层。
- Results : The DCX-expressing cells distribute mainly in five neurogenic areas: subventricular zone, subgranular zone, rostral migratory stream, olfactory bulb and around the corpus callosum. 结果:神经元前体细胞的标志物DCX主要分布在五个神经发生相关区域:脑室下区、齿状回的粒下层、吻侧迁移流、嗅球和胼胝体周围。
- These cells typically produce young neurons that migrate to the olfactory bulb, where they mature into seeral distinct types of interneurons, neurons that are essential for the sense of smell. 非常典型的是,这些细胞产生的新生神经元会向嗅球迁移,在此处这些细胞进行成熟并形成几种不同类型的中间神经元,后者对嗅觉是必需的。
- Objective To explore the effect of olfactory bulb (OB) removal on neurogenesis in subventricular zone (SVZ) by observing the changes of proliferation and differentiation of new cells originated there. 摘要 目的 研究嗅球切除后成年大鼠侧脑室外侧壁(SVZ)新生细胞增殖和分化的情况,进一步探讨嗅球对SVZ神经生发活动的影响。
- The results indicate that the olfactory bulb is located in the rostral and lateral to cerebral hemisphere, and seven distinct layers can be identified from the lateral to the medial. 结果表明:嗅球位于大脑半球的腹前外侧,细胞从外到内大致可分为7层结构;