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. Author manuscript; available in PMC: 2016 Apr 1.
Published in final edited form as: J Surg Res. 2014 Dec 23;194(2):319–326. doi: 10.1016/j.jss.2014.12.036

Figure 1.

Figure 1

The morphology of breast cancer cell cultures showing the monolayer of 2-D cultures and suspended tumor spheres in 3-D cultures. The inset is that of a single tumor sphere.