【单选题】In the earliest stage of embryogenesis, the hematopoietic stem cells arise from the blood islands of:
【单选题】Hematopoietic stem cell transplantation can be used to treat leukemia because stem cells have the greatest potential of _____.
【单选题】广西省是我国重要的边境省份,西南与( )接壤。
【单选题】Which of the following stem cells have the potential to develop into a complete individual?
A.
Mesenchymal stem cells
D.
Hematopoietic stem cells
【单选题】胃手术后护理措施,以下不正确的是( )。
【单选题】1按消费品使用特点与产品形态分,小轿车属于()。