the National Natural Science Foundation of China (No. 39970092).
Background Macrophage stimulating protein (MSP) is produced by human bone marrow endothelial cells. In this study we sought to observe its effects on inducing the expansion of early hematopoietic progenitor cells wh...
This work was supported by the National Natural Science Foundation of China (No. 39970092) National High TECH Research and Development Programme of China (No.2003AA205018)and the Key Project of Science and Technology Programme of Hunan Province.