Szteyn S, Równiak M, Robak A
Department of Vertebrate Anatomy University Pedagogical School, Olsztyn.
Folia Morphol (Warsz). 1998;57(4):315-9.
The studies were carried out on the mesencephalons of 4 European bison Preparations were made by means of Golgi impregnation and Klüver-Barrera method. Three types of neurons were distinguished in the red nucleus: 1. Large multipolar (perikaryons 70-105 microns) with 6-8 dendritic trunks which bifurcate twice and next give thin collaterals. 2. Small multipolar neurons (perikaryons 30-40 microns). These cells send 4-6 thick dendritic trunks. Most of the primary dendritic trunks bifurcate once. The remaining ones gives off only thin collaterals 3. Small triangular neurons (perikaryons 30-40 microns) with 3 thick dendritic trunks arising conically from perikaryons. Dendritic trunks bifurcate once near of the cell body. In all types of red nucleus neurons the axons arise directly from the surface of the perikaryons.
这些研究是在4头欧洲野牛的中脑上进行的。通过高尔基染色法和克吕弗-巴雷拉方法制作标本。在红核中区分出三种类型的神经元:1. 大型多极神经元(胞体70-105微米),有6-8个树突干,这些树突干分叉两次,然后发出细的侧支。2. 小型多极神经元(胞体30-40微米)。这些细胞发出4-6个粗的树突干。大多数初级树突干分叉一次。其余的只发出细的侧支。3. 小型三角形神经元(胞体30-40微米),有3个粗的树突干从胞体呈锥形发出。树突干在细胞体附近分叉一次。在所有类型的红核神经元中,轴突直接从胞体表面发出。