标签:tissue 相关文章
By Carol Pearson Washington 27 March 2007 watch Heart Stem Cell report It is being hailed as a major medical breakthrough: cardiologists are using adult stem cells, not the controversial embryonic stem cells, to rejuvenate the hearts of patients who
发表于:2019-01-11 / 阅读(101) / 评论(0)
2007年VOA标准英语(三月)
New Brain-Image Database Could Assist Chronic Pain 新的脑图像数据库能帮助治疗慢性疼痛 From VOA Learning English, this is Science in the News. Im Christopher Cruise. And Im Faith Lapidus. Today we tell about a World Health Organizatio
发表于:2019-01-12 / 阅读(130) / 评论(0)
2014年VOA慢速英语(二)月
Pigs Bladder Helps Patients' Stem Cells Grow Missing Muscles 猪膀胱助病人的干细胞生长出新肌肉 The promise that stem cells may someday help regenerate damaged tissue seems to be close to fulfillment. Scientists at the University of Pit
发表于:2019-01-14 / 阅读(64) / 评论(0)
VOA标准英语2014年(八月)