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Copyright ©2014 Baishideng Publishing Group Inc.
World J Stem Cells. Sep 26, 2014; 6(4): 432-440
Published online Sep 26, 2014. doi: 10.4252/wjsc.v6.i4.432
Figure 4
Figure 4 Three ways to drug testing: In vitro Petri dishes, in vivo animal model and ex vivo engineered tissue graft. An engineered tissue graft has an intrinsic character of native brain environment.