Recently, techniques have been developed for the in vitro culture of stem cells, providing unprecedented opportunities for studying and understanding human embryology.
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。
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。
The results were presented at the European Society of Human Reproduction and Embryology annual conference in Amsterdam.
上述研究结果在总部位于阿姆斯特丹的欧洲人类生殖及胚胎学会上作了发表。
The UK Human Fertilisation and Embryology Authority was founded 20 years later.
20年后，英国人类受精和胚胎管理局成立。
A spokesman with the Human Fertilisation and Embryology Authority said: "the HFEA is strongly of the view that using IVF as a 'prize' in a lottery is wrong and entirely inappropriate."
英国人工授精与胚胎学管理局的发言人说：“我们坚决认为把人工受精当作彩票‘奖励’是不正当且完全不合时宜的。”
The findings are being presented today at the 24th annual conference of the European Society of Human Reproduction and Embryology in Barcelona, Spain.
今天，该结果在西班牙巴塞罗那由欧洲人类生殖和胚胎学会召开的第24届年会上被公布。
As far as it is known from the history of embryology, little was known about the staging and classification of human embryos until the twentieth century.
就胚胎学的历史而言，在20世纪之前，人们对人类胚胎的发育阶段和分类都知知甚少。
As far as it is known from the history of embryology, little was known about the staging and classification of human embryos until the twentieth century.
就胚胎学的历史而言，在20世纪之前，人们对人类胚胎的发育阶段和分类都知知甚少。
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