Fig. 3From: Differential effects of two phosphodiesterase 4 inhibitors against lipopolysaccharide-induced neuroinflammation in micePlasma concentration–time curves of roflumilast and zatolmilast after intravenous and oral administration in mice. Data are expressed as the mean ± standard deviation (n = 3). (A) Intravenous administration (1 mg/kg); (B) Oral administration (10 mg/kg)Back to article page