型是“胚胎结构” ( Embryonic structure) ,Amniotic flu2 id 标引的语义类型是“机体物质” (Body substance) ,
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Those ES cells carrying the inactivated gene can then be isolated and introduced (by injection) into a pre-embryonic structure called the blastocyst.
那些携带灭活基因的胚胚胎干细胞经分离出来后注入称作胚泡的胚前组织中。
Humans are asymmetric animals. Early in our embryonic development, the heart turns to the left. The liver develops on the right. The left and right lungs have distinct structure.
人类是不对称的动物，在我们胚胎发育的早期，心脏就转向了左边，肺则往右长，而且左、右肺具有完全不同的结构。
In 12 weeks, after grafting it onto five mice, the skin layer that came from human embryonic stem cells had a structure the "consistent" with human skin.
在其被移植到五只小鼠上之后，过12周，这些来自人类胚胎干细胞的皮肤层具有了与人类皮肤“一致的”结构。
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