Hypoxia-induced ventilatory responses in conscious mice: Gender differences in ventilatory roll-off and facilitation

► Marked gender differences in ventilatory responses during hypoxic challenge in C57BL6 mice. ► Marked gender differences in ventilatory responses following hypoxic challenge in C57BL6 mice. ► No gender differences during or after hypoxic-hypercapnic challenge in C57BL6 mice.