Recently, techniques have been developed for the in vitro culture of stem cells, providing unprecedented opportunities for studying and understanding humanembryology.
最近，技术已经开发为在体外培养干细胞，提供了前所未有的机遇，为学习和了解人体胚胎学。
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The experiment have been done since the introduction of the 2008 Human Fertilization Embryology Act, aiming at looking into possible cures for a wide range of diseases.
该实验是在2008年《人类受精与胚胎学法案》颁布之后着手进行的，旨在为各种疾病寻找可能的治疗方法。
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The results were presented at the European Society of Human Reproduction and Embryology annual conference in Amsterdam.