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. Author manuscript; available in PMC: 2010 Nov 1.
Published in final edited form as: Radiat Res. 2009 Nov;172(5):592–597. doi: 10.1667/RR1781.1

FIG. 2.

FIG. 2

Volume of RIF-1 tumors in the control (◊), 20 Gy (□), UCN-01 (▲), and UCN-01/20 Gy (●), and 20 Gy/UCN-01 (✳) groups. The tumor volume is expressed as mean + SE. *P < 0.05 and **P < 0.01 compared with baseline tumor volume (day 0); ‡P < 0.01 compared with control, UCN-01 alone and 20 Gy groups.