And they argue that scientists can achiee the same results using adult stem cells—immature cells found in bone marrow and other organs in adult human beings, as well as in umbilical cords normally discarded at birth.
And they argue that scientists can achiee the same results using adult stem cells—immature cells found in bone marrow and other organs in adult human beings, as well as in umbilical cords normally discarded at birth.
他们还争论说其实科学家可以利用另外一种在骨髓中或是成人的其他器官中，或是生育的时候丢弃的脐带中提取的不成熟细胞----成体干细胞去取得相同的结果。