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. Author manuscript; available in PMC: 2012 Jun 11.
Published in final edited form as: Biochem Pharmacol. 2007 Mar 12;73(12):1873–1886. doi: 10.1016/j.bcp.2007.03.002

Fig. 6.

Fig. 6

Morphologic changes in KB-3-1 cells after 8-month selection against KP772. Drug concentrations were stepwise, slowly increased (compare Section 2) until the indicated levels were reached. Photomicrographs shown were taken by using a 10× objective and phase contrast settings using Nikon Eclipse TE300 (Nikon Instruments, Japan). Bar: 50 μm.