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.
取死于具有小鹅瘟典型症状的7日龄吉林白鹅脾脏，制成乳剂，接种于未免疫小鹅瘟疫苗的健康母鹅所产种蛋的12日龄鹅胚尿囊腔。
With 12 days goose embryo produced by healthy geese, a strain of virus was isolated from the spleen of 7 days old gosling died from gosling plaque.
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.
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