The proportion of female tadpoles in the three experimental groups, which is more than 80 percent, is higher than that of the control group.
实验中三个雌激素饲料实验组雌性幼蛙比例均高于对照组，达到80%以上。
The rate of fusion was radiographically and histologically similar in all three experimental groups.
在X线和组织学上，三个实验组的融合率类似。
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