Fig. 1.

Arsenic exposure does not affect weight gain or food consumption. A: quantification of total internal arsenic levels as measured in liver samples. Samples below the method detection limit (dashed line) assigned as described in materials and methods; n = 10 mice per group. B: total body weight measured weekly over the course of the study and (C) per mouse average total food consumption measured over the course of the study; n = 16 mice per group (cohort 1). Data are means ± SE; ****P < 0.0001.