Narlieva N V, Ivanov D P
Department of Anatomy, Histology and Embryology, Medical Academy, Sofia, Bulgaria.
J Hirnforsch. 1987;28(6):641-7.
In the cat synapses between vesicle containing profiles were observed in ventral and dorsolateral pontine nuclei. The presynaptic elements consisted of two types of axon terminals: axon terminals characterized by a population of small (38-40 nm) round synaptic vesicles (SSV) and axon terminals containing pleomorphic synaptic vesicles (PSV). The postsynaptic pale elements (PP) had pleomorphic vesicles and some features attributed to dendrites. In the dorsolateral pontine nucleus most of PP profiles took part in serial synapses, usually as an intermediate component, they were rarely observed in triads. On the basis of their electron microscopical appearance and synaptic relations they might be considered to represent a dendritic part of putative interneurons.
在猫的腹侧和背外侧脑桥核中观察到含有突触小泡的突触。突触前成分由两种轴突终末组成:一种轴突终末以一群小的(38 - 40纳米)圆形突触小泡(SSV)为特征,另一种轴突终末含有多形性突触小泡(PSV)。突触后浅色成分(PP)有多种形态的小泡以及一些属于树突的特征。在背外侧脑桥核中,大多数PP成分参与串联突触,通常作为中间成分,在三联体中很少见到。根据它们的电子显微镜外观和突触关系,它们可能被认为代表了假定中间神经元的树突部分。