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| 人体小脑神经元发育的定量观察 | |
| 引用本文： | 向炜,罗学港 卢大华 贺立新.人体小脑神经元发育的定量观察[J].现代生物医学进展,2011,11(10):1865-1868. |
| 作者姓名： | 向炜 罗学港 卢大华 贺立新 |
| 作者单位： | 1. 中南大学基础医学院人体解剖学与神经生物学系,湖南,长沙,410013;常德职业技术学院解剖系,湖南,常德,415000 2. 中南大学基础医学院人体解剖学与神经生物学系,湖南,长沙,410013 3. 中南大学基础医学院人体解剖学与神经生物学系,湖南,长沙,410013;湘潭职业技术学院护理系解剖学教研室,湖南,湘潭,411102 |
| 摘 要： | 目的:研究人体小脑神经元的发育过程。方法:应用体视学方法,对18例不同时期人体小脑组织Golgi染色后进行观察,观测小脑皮质分层出现的时间,观测并计算神经元的数密度、体密度和表面积密度。结果:6月龄时,小脑皮质出现较明显的分子层、蒲肯野细胞层和颗粒层;星形细胞、篮状细胞、蒲肯野细胞、颗粒细胞和高尔基细胞的的数密度随月龄/年龄的增长而减少,体密度和表面积密度随月龄/年龄的增长而增加,但这些减小和增大是不等速的,6-8月龄变化最明显。结论:人体小脑神经元的发育呈现快慢交替、不均速发展,6～8月是小脑神经元发育的重要时期。 |
| 关 键 词： | 小脑 神经元 发育 体视学 |
Quantitative Observation on Development of Human Cerebellar Neurons |
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| XIANG Wei,LUO Xue-gang,LU Da-hu,HE Li-xin.Quantitative Observation on Development of Human Cerebellar Neurons[J].Progress in Modern Biomedicine,2011,11(10):1865-1868. | |
| Authors: | XIANG Wei LUO Xue-gang LU Da-hu HE Li-xin |
| Institution: | 1,3(1 Dept.of Human Anatomy and Neurobiology of Basic Medince College of Central South University,410013,Changsha,China;2 Dept.of Human Anatomy of Changde Vocational Technical College,415000,Changde,China;3 Teaching and Research Section of Human Anatomy of Nursing Faculty of Xiangtan of Changde Vocational Technical College,411102,Xiangtan,China) |
| Abstract: | Objective:To investigate the development progrss of cerebellar neurons in human body.Methods:Eighteen different-periods cerebellar neurons were observed after Golgi staining on layered appearance time of the cerebellar cortex and number density,bulk density &surface area density of neurons by stereology.Results:In the sixth moon's age,apparent molecular layer,Purkinje cell layer and granular layer were observed in cerebellar cortex.The number densities of stellate cells,basket cells,purkinje cells,granule c... |
| Keywords: | cerebellum neuron development stereology |
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