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. Author manuscript; available in PMC: 2010 Jul 1.
Published in final edited form as: Blood Cells Mol Dis. 2009 Mar 4;43(1):81–87. doi: 10.1016/j.bcmd.2009.02.001

Figure 2. Hyper-proliferation of PV erythroid progenitors.

Figure 2

The cell number of expanded cells was determined at each time point by trypan blue exclusion method. Fold change was calculated by cell number at the indicated time/cell number at day 1. Data are presented as the mean plus standard error. PV-polycythemia vera, d-day.