1、
In the development of human foetus, liver is an important haemopoietic organ.
在人的胚胎发育中，肝脏是一个重要的造血器管。
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2、
Prenatal gene diagnosis of PKU risk foetus in 22 PKU families was successfully performed.
22个PKU家庭作了产前基因诊断，防止了第二胎患病胎儿的出生。
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3、
