英国科学家日前在实验室中,启动了首个治疗无法治愈的和毁灭性的脑科疾病的人造干细胞计划。
British scientists have launched the world's first stem cell project to recreate a devastating and incurable brain disease in the laboratory.
在阿姆斯特丹大学的专家希望通过创造一种人造养料——供给干细胞一切需要用来生长的东西——来避开这个问题。
Experts based at the University of Amsterdam hope to get around the problem by creating a synthetic feed which provides the stem cells with everything they need to grow.
但是,和机械泵以及人造心脏一样,干细胞疗法对于治疗心脏病来说也是一种高技术、高成本的解决方案。
But like mechanical pumps and artificial hearts, stem cell therapy is a high-tech, high-expense solution for dealing with heart diseases.
不过在老鼠胚胎干细胞上面,研究者们取得了突破,他们成功制造出了真正能搏动的人造心脏肌肉组织。
But starting with mouse embryonic stem cells, researchers have succeeded in creating heart muscle that actually beats.
位于波士顿附近的哈佛大学生物科学院则负责制造生物反应堆,这台仪器被用于固定这具人造气管并在其上培育贝伊恩的干细胞。
The bioreactor that would hold the trachea and incubate it with Beyene's stem cells was created by Harvard Bioscience, near Boston.
植入的人造气管是使用患者自身的干细胞在人造骨架上培育而成,支架由英国科学家帮助设计。36岁得病人经历了世界第一例实验室培育器官植入手术后,正在康复中。
The synthetic trachea was created by growing the patient's own stem cells on an artificial "scaffold", which British scientists helped design.
据英国《每日电讯报》9月6日报道,上周,有报道称,再过6个月,研究人员就可以利用从实验室里培育出的数以千计的干细胞来制造世界上第一块人造肉了。
Reports said last week that researchers could be just six months away from producing the world’s first artificial meat, using thousands of stem cells bred in a laboratory.
人造胚胎实验一直备受争议,因为从一个早期胚胎中提取干细胞后,胚胎就会被摧毁,一些人认为这等同于扼杀生命。
Such experiments are controversial because when cells are extracted from an early-stage human embryo, it destroys the embryo, which some people believe is equivalent to taking a life.
科学家称,现在可以用3d打印技术批量制造出干细胞,这一技术将能加速实现打印人造器官的进程。
A 3d printing technique that produces clusters of stem cells could speed up pro GREss towards the creation of artificial organs, scientists claim.
科学家称,现在可以用3d打印技术批量制造出干细胞,这一技术将能加速实现打印人造器官的进程。
A 3d printing technique that produces clusters of stem cells could speed up progress towards the creation of artificial organs, scientists claim.
目的观察在移植人造血干细胞的山羊肝脏组织中是否有人特异蛋白的表达。
Objective To investigate the expression of human specific proteins in liver tissue obtained from goats engrafted with human hematopoietic stem cells (hHSC).
目的观察在移植人造血干细胞的山羊肝脏组织中是否有人特异蛋白的表达。
Objective To investigate the expression of human specific proteins in liver tissue obtained from goats engrafted with human hematopoietic stem cells (hHSC).
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