Methods Male pathogen-free Wistar rats were randomly divided into the following groups: normal saline normothermic control(C-Group),NS+ heat exposure(H-Group),LPS normothermic control(L-Group),LPS+heat exposure(HL-Group).

• 方法雄性SPF级Wistar大鼠随机分为常温生理盐水组(C组)、高温生理盐水组(H组)、常温脂多糖组(L组)、高温脂多糖组(HL组)。