Adhering spindle-shaped MSCs were also obtained in adherence separation group with domestic FBS cultured in F12-DMEM, but many myeloid cell witch similar to round shape and few spindle-shaped MSCs were obtained in DMEM group.

• 采用国产血清培养的两组细胞中,给予F12-DMEM培养基可以获得梭形细胞,而给予DMEM培养基后则多为类圆形骨髓样细胞,仅见极少梭形细胞。