Babmindra V P, Bragina T A, Khokhriakova I M
Arkh Anat Gistol Embriol. 1977 Aug;73(8):23-32.
By means of the light and electron microscopy, construction and architectonics of neurons in the cat thalamus medio-dorsal nucleus are described. Differences in the neuronal body dimentions, their form, number of deferent dendrites and character of axonal branching made it possible to define 3 types of neurons. Applying the method based on retrograde axonal transport of exogenous horse-radish peroxidase, it was demonstrated that neurons of type II, contrary to the existing opinion, send their axons into the prefrontal cortex and, hence, are associative-projective. Ultrastructural difference of axonal terminals, differences in the form and size of synaptic vesicles made it possible to reveal 5 types of presynapses.
借助光学显微镜和电子显微镜,对猫丘脑背内侧核神经元的结构和构筑进行了描述。神经元胞体尺寸、形态、传出树突数量及轴突分支特征的差异,使得可以定义3种类型的神经元。应用基于外源性辣根过氧化物酶逆行轴突运输的方法,结果表明,与现有观点相反,II型神经元将其轴突投射到前额叶皮层,因此是联合投射性的。轴突终末的超微结构差异、突触小泡的形态和大小差异,使得可以揭示5种类型的突触前结构。