Table 1.

Y-maze tests and animal assignments.

	Group	No. of Mice	Mean Value
Y-maze (Alternation triplet)	NT	9	47.22
	VD	9	33.29 *
Y-maze (Total arm entry)	NT	9	48.13
	VD	9	34.61 **

Values are means ± standard deviations. * p < 0.05 and ** p < 0.01 represent the tendency and significant difference, respectively.