The positive expression of C9 in TP10 group at each time point after injury was obviously less than that in control group with highlysignificantdifference (P< 0.01).
TP10组在伤后各个时间点C9阳性表达均明显轻于对照组，差异有极显著性（P< 0.01）；
2
This difference may seem small, but statistically it is highlysignificant, which suggests it is the result of evolution.
这个差数也许似无大异，但是在统计学上这一差别却极为显著，表明这是进化的结果。
3
The difference of the placental efficiency of the three groups was highlysignificant(P<0.01).