Fig. 4From: Pharmacokinetics and brain distribution of the therapeutic peptide liraglutide by a novel LC–MS/MS analysisBrain distribution of liraglutide in rats represented by A brain concentration and B tissue-to-plasma partition coefficient (Kp) following intravenous (IV) injection and C brain concentration, and D Kp following subcutaneous (SC) injection in rats (mean ± SD, n = 6). †p < 0.05 versus cerebrum; *p < 0.05 versus cerebrum and cerebellumBack to article page