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. 2015 Sep 4;12:27. doi: 10.1186/s12989-015-0102-8

Fig. 7.

Fig. 7

BBB integrity assessment. The integrity was estimated by the ratio between atenolol concentrations in brain and plasma (partition coefficient or Kp) at 6 h, 24 h, 7 days and 28 days after IV administration. Each data point represents the mean ± SD of n = 4 rats. Statistical comparison was performed by two-way ANOVA