Methods 16 rats were randomly divided equally into two groups:HBO group and control group. The rats of HBO group were exposed once to HBO at 0.25 MPa (2.5 ATA) for 2 hours with a whole time of 3 hours.

• 方法 16只大鼠随机分为HBO组及对照组，将HBO组鼠一次暴露于纯氧舱内，于0.；25 MPa（2