The positive cells were the astrocytes, ependymal cells in white matter of spinal cord and the neurons mainly locating in cingulate cortex, striatum, hippocampus, hypothalamus and cerebellum.

• 阳性细胞主要是大脑扣带皮质、纹状皮质、海马、下丘脑、小脑的神经元和脊髓白质的星形胶质细胞、室管膜细胞。