Fig. 1.
Plasma concentration-time profiles of [3H]cefadroxil (CEF) in wild-type (WT) and PepT1 knockout (KO) mice after 44.5 nmol/g (A), 89.1 nmol/g (B), 178 nmol/g (C), and 356 nmol/g (D) oral doses of drug. Data are presented as mean ± SE (n=6-8) in which the y-axis is displayed on a linear scale (left panel) and on a logarithmic scale (right panel).