Fig. 2
Effect of RMg 5-HT1A receptor on ventilatory responses after CIH. a Represents the comparisons of TI after 1-day, 3-day, 1-week, 2-week, 3-week and 4-week CIH treatment between the CIH, CIH + ACSF, CIH + 8-OH-DPAT groups and the corresponding control groups; b the comparisons of TE; c the comparisons of TI/TE; d the comparisons of F, e the comparisons of VT, f the comparisons of VT/TI, and g the comparisons of VE. *Indicates P < 0.05 between the CIH, CIH + ASCF groups and the NO, NO + ACSF groups at the same measurement time; &Indicates P < 0.05 between the CIH + 8-OH-DPAT group and the NO + 8-OH-DPAT group at the same measurement time; #Indicates P < 0.05 between the CIH, CIH + ACSF groups and the CIH + 8-OH-DPAT group at the same measurement time