The number of CFU Mix and HPP CFC generated from the culture system containing hDll 1 ext was 1.5 times of that from the control. In conclusion, the recombinant hDll 1 ext promotes the expansion of primitive hematopoietic progenitors.是什么意思_The number of CFU Mix and HPP CFC generated from the culture system containing hDll 1 ext was 1.5 times of that from the control. In conclusion, the recombinant hDll 1 ext promotes the expansion of primitive hematopoietic progenitors.在线翻译_英语_读音_用法_例句