双胚的移植妊娠率高于单胚，但差异不显著（P＞0.05）；
The pregnancy rate of double embryo transferred was higher(P>0.05)than that of single one.
非常有趣的是，发育中的哺乳动物晶胚的心脏在分化为四腔室前，与斑马鱼的双腔心脏非常相似。
Intriguingly, before the heart of a developing mammalian embryo separates into four Chambers, it looks similar to the two-chambered zebrafish heart.
方法采用常规的鸡胚双腔法来分离病毒。
Methods Virus isolation was performed in embryonated hen's eggs with routine method.
本文研究了辛群胚上的拉格朗日双截面。
In this paper, we study the Lagrange bisection at the symplectic groupoids.
本文研究了辛群胚上的拉格朗日双截面。
In this paper, we study the Lagrange bisection at the symplectic groupoids.
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