Fig. 4From: The role of central 5-HT2C and NMDA receptors on LPS-induced feeding behavior in chickensEffect of DL-AP5 (5 nm) on the anorexia induced by ICV LPS (20 ng) in chickens. Second injection was 4 h after first injection. Different letters (a, b, c, d) indicate significant differences between treatments (P ≤ 0.05)Back to article page