1、Neurofibrils are thread-like structures found in the cytoplasm of neurons.
神经纤维是存在于神经元细胞质中的线状结构。

2、The abnormal accumulation of neurofibrils is a characteristic feature of certain neurodegenerative diseases.
神经纤维的异常积聚是某些神经退行性疾病的特征之一。