Table 1.

Parameters of neurons in cerebral cortex.

Group	Diameter of Neurons (μm)	Number of Neurons
Mock-treated group	18.25 ± 1.09	59 ± 4.58
Low-dosage group	17.66 ± 0.88	58 ± 5.29
Medium-dosage group	14.58 ± 1.02 **	45.33 ± 6.43 *
High-dosage group	14.34 ± 1.14 **	38 ± 7.21 **

* compared with mock-treated group p < 0.05, ** compared with mock-treated group p < 0.01.