Figure 1From: Enhanced inhibitory synaptic transmission in the spinal dorsal horn mediates antinociceptive effects of TC-2559 The brain bioavailability of TC-2559 after systemic administration in rat. Trace showing total brain concentration of TC-2559 (3 mg/kg, i.p.) at the time point from 0.25 to 2 h after i.p. injection (The line represented the average volumes from two animals).Back to article page