Fig. 1.
Serial analysis of percent hematocrit of EPO-lentivirus–treated and control rats.
Closed symbols are rats receiving EPO-lentivirus 6 × 107IU (●) or 6 × 106 IU (▴). Open symbols are control rats receiving saline (○), eGFP lentivirus 5 × 106 IU (■) or 100 μg lentivirus plasmid (▵).