Table 1.

Area of deformed neurons, area of glial cells, area of plaques, area% of P-CREB and area % of CD44 immunoexpression in control and experimental groups±SD

Group	Area of deformed neurons	Area of glial cells	Area of plaques	Area % of +ve P-CREB	Area % of +ve CD44
Group 1	-	0.76±0.09	-	25.01±6.52	-
Group 2	7.54±1.72	3.81±0.51#	733.16±31.23	8.07±1.62$	2.98±0.53
Group 3	3.31±0.49*	0.94±0.12	148.44±18.01^	17.39±4.08	6.44±0.92@
Subgroup 4a	1.98±0.12**	0.74±0.05	-	26.08±3.22	1.67±0.21
Subgroup 4b	1.81±0.05**	0.80±0.20	68.74±5.94^^	20.75±4.22	7.36±1.05@

^*significant decrease compared to Group 2.

^**significant decrease compared to Groups 2 and 3.

^#significant increase compared to other groups.

^{^}significant decrease compared to Group 2.

^{^^}significant decrease compared to Groups 2 and 3.

^$significant decrease compared to other groups.

^@significant increase compared to group 2 and subgroup 4a.