In the Ponceau 2R-brilliant green staining sections,the axons and myelin of fasciculi in the white matter of the spinal cord were stained salmon red,and the gray matter and the neurons were stained green.

• 丽春红2R-亮绿染色后,脊髓白质中神经纤维束轴索、髓鞘呈橙红色,灰质背景呈淡绿色,其中神经元呈绿色。