Fig. 4.
Effect of rhIFN-α on reticulocytosis in C57BL/6 mice infected with P yoelii 265 BY.
Control and IFN-α–treated mice were injected IP every day with 0.1% BSA or with rhIFN-α (5 × 104 U). Symbols represent the mean ± SE of 5 mice. The experiment was repeated twice with similar results. *P < .05 (Mann-Whitney test). ○ indicates control; ▪, IFN-α.