Injections of ~3H-leucine were made into the region of the CCN in the C2 segment of the spinal cord in 6 rabbits. Observations were made on the labelled fibers and the terminal distributions within the cerebellum after autoradiographic procedures.

• 将~3H-亮氨酸注入6只家兔脊髓C_2 节段灰质中央颈核所在部位,经放射自显影处理后,观察银颗粒标记的纤维及末梢在小脑内的分布。