Figure 4.
Top & middle panels: Serum and brain METH concentrations (ng/ul) for KLH-control and MH6-vaccinated rats. Bottom panel: Individual plasma METH concentrations (ng/ul) as a function of individual antibody titer (dilution). All samples were obtained 30 min after a 3.2 mg/kg METH challenge.
Significant differences between groups are shown by * and error bars are ±SEM.