通过RT - P CR证实了雌虾的卵巢和肝胰腺是卵黄蛋白原的合成位点。
It was proved that vitellogenin is synthesized in ovary and hepatopancreas in mature female shrimp through the RT-PCR method.
但袋鼠妈妈却是一位在育儿过程中也绝不愿少睡一会儿的母亲：雌考拉一天中有22个小时是闭着眼睛的——她生命中接近90%的时间都在打瞌睡。
But this is a mom who won't lose any sleep while nurturing: the female koala gets about 22 hours of shut-eye a day-that's nearly 90 percent of her life spent snoozing!
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