| 摘要 |
PCT No. PCT/US96/18222 Sec. 371 Date Jul. 14, 1997 Sec. 102(e) Date Jul. 14, 1997 PCT Filed Nov. 13, 1996 PCT Pub. No. WO97/18298 PCT Pub. Date May 22, 1997A method for the culture of hematopoietic cells is provided comprising culturing said cells in stromal conditioned medium comprising one or more cytokines selected from the group consisting of MIP-1 alpha , IL-3, SCF, BB10010 and PF-4, so that the ability of the stem cells to self-replicate and differentiate is maintained or the ability of the committed progenitors to expand and differentiate is maintained.
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