single dendritic ribbon

例句：

1. 1. The single dendriticribbon is a crucial component of the brain's neural network.
   单根树状纤维是大脑神经网络的关键组成部分。
2. 2. The study foundthat single dendritic ribbons areessential for synapse formation.
   研究发现，单根树状纤维对于突触形成至关重要。
3. 3. The researchers used electron microscopy to observethe structure of single dendritic ribbons in the brain.
   研究人员使用电子显微镜观察了大脑中单根树状纤维的结构。