Figure 1.

One-day-old mice displayed a ventilatory depression in response to hypoxia. Average percent change in $\dot{V}$_E from baseline at 2 min (peak HVR, black bar) and 25 min (white bar) of hypoxic exposure in one-day-old mice (n = 8). ^*p < 0.05 vs. baseline, ^#p < 0.05 vs. peak HVR.