Destombes J, Ripert J P
Exp Brain Res. 1977 May 23;28(1-2):63-71. doi: 10.1007/BF00237086.
The ultrastructure of cat abducens motoneurones is described, after labelling by retrograde axonal transport of horseradish peroxydase. The motoneurones were densely covered with synaptic boutons of both the "terminal" and "en passant" types and axo-axonal synapses were observed on the initial segment of motoneurone axons. Within the population of axons forming the VIth nerve, multiple branching was encountered and axons closely apposed at the nodes of Ranvier were seen.
在用辣根过氧化物酶逆行轴突运输标记后,描述了猫展神经运动神经元的超微结构。运动神经元被“终末”型和“旁过”型两种突触小体密集覆盖,并且在运动神经元轴突的起始段观察到轴-轴突触。在构成展神经的轴突群体中,发现了多个分支,并且看到轴突在郎飞结处紧密相邻。