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。
Here we report the dynamic, autonomous formation of the optic cup (retinal primordium) structure from a three-dimensional culture of mouse embryonic stem cell aggregates.
在本文中我们报告了视杯(视网膜原始细胞)结构在三维培养介质中的动态的、自发性的成形过程，该培养介质是由鼠胚胎干细胞聚集物组成。
Morphogenesis is the process that embryonic cells differentiate into organs and organisms with different appearance and structure.
形态发生是指胚胎细胞分化成形态和结构不同的组织和器官的过程。
Morphogenesis is the process that embryonic cells differentiate into organs and organisms with different appearance and structure.
形态发生是指胚胎细胞分化成形态和结构不同的组织和器官的过程。
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