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Fig. 5 | BMC Veterinary Research

Fig. 5

From: Quick and improved immune responses to inactivated H9N2 avian influenza vaccine by purified active fraction of Albizia julibrissin saponins

Fig. 5

Effect of AJSAF on NK cell activity in the splenocytes from the immunized mice. Splenocytes were prepared 2 weeks after the boosting immunization for detecting NK cell activity by the MTT assay. The values are presented as means ± SD (n = 6). Significant differences with IH9V alone group were designated as P < 0.01and P < 0.001; those with CH9V group as P < 0.001

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