Table 1.

Pharmacokinetic parameters for whole body clearance of arsenic in C57BL/6 wild-type mice and As3mt knockout mice over 96 hours after oral administration of 0.5 mg of arsenic as [⁷³As]-arsenate per kilogram

Strain	Sex	A intercept	B intercept	Distribution half-life (hr)	Elimination half-life (hr)
C57BL/6 wild-type	Male	13.4	0.3	7.3	250.0
	Female	10.0	0.3	4.4	90.5
As3mt knockout	Male	8.0	10.2	6.1	68.6
	Female	6.3	8.9	6.7	68.8

Data were fitted using the biexponential equation y(t) = Ae^-αt + Be^-βt