体外试验华蟾素注射液12-5mg/ ml 时能促进健康献血者PBMC 在PHA 作用下分泌IL2 和LAK 细胞的活性。表明华蟾素注射液通过提高人IL2 水平,增强LAK 细胞活性而实现其抗肿瘤作用 The in vitro test Huachansu injection 12-5mg/ml can promote the activity of IL-2 and LAK cells secreted by PBMCs of healthy blood donors under the action of PHA. Shows that Huachansu injection achieves its anti-tumor effect by increasing human IL 2 levels and enhancing LAK cell activity