Table 2.

Details of the Stereologic Counting Procedures

	Subiculum	CA1	CA2/3	CA4	DG
Obj.	50×	50×	50×	50×	50×
B (μm2)	900	900	900	900	900
H (μm)	17	17	17	17	17
D (μm)	930×510	450×570	990×480	830×430	270×130
∑CS	200	120	250	160	130
∑Q− neurons	3260	2037	4851	3214	8907
∑Q− astrocytes	270	178	317	230	172
∑Q− oligodendrocytes	1187	464	1053	734	296
CEpred (neurons)	0.049	0.048	0.046	0.05	0.033
CEpred (astrocytes)	0.051	0.049	0.053	0.048	0.050
CEpred (oligodendroc.)	0.038	0.042	0.048	0.039	0.041

Note: Obj, objective used; B and H, base and height of the unbiased virtual counting spaces; D, distance between the unbiased virtual counting spaces in mutually orthogonal directions x and y; ∑CS, average sum of unbiased virtual counting spaces used in one hemisphere of one proband; ∑Q⁻ neurons, average number of counted neurons in one hemisphere of one proband; ∑Q⁻ oligodendrocytes, average number of counted oligodendrocytes in one hemisphere of one proband; ∑Q⁻ astrocytes, average number of counted astrocytes in one hemisphere of one proband; CE_pred, average predicted coefficient of error of estimated cell numbers; Oligodendroc., oligodendrocytes; DG, dentate gyrus; CA, Cornu Ammonis.