In three experimental groups, a collagen sponge was placed on each side, overlaying the decorticated transverse processes.
在三个实验组，胶原海绵放在每一面上，并上覆脱皮横突。
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。
NH3-N density: three experimental groups and control group not significant (P>0.05).
NH3-N浓度：三个试验组与对照组间差异不显著（P>0.05）。
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