Table 3.

Coefficient of error (CE) estimates for the measurement of microglia mean cell body volume and microglia mean cell body number in dentate gyrus, and dentate gyrus volume, in young C57BL/6J mice with and without Pb exposure, N = 30.

	Microglia mean cell body volume	Microglia mean cell body number	Dentate gyrus volume
0 ppm (controls, n = 10)	0.045 (0.006)	0.108 (0.009)	0.091 (0.012)
30 ppm (n = 10)	0.036 (0.011)	0.129 (0.016)	0.109 (0.013)
330 ppm (n = 10)	0.052 (0.010)	0.134 (0.012)	0.094 (0.020)
All groups	0.044 (0.009)	0.124 (0.012)	0.098 (0.015)