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给已用小牛血清致敏的豚鼠注射除去了小分子(透析法)的猪脾匀浆冻融液,再用小牛血清进行静脉攻击,可以保护豚鼠免除死亡。提示此溶液有抑制Ⅰ型变态反应的效果,是一种免疫抑制因子。
Guinea pigs that have been sensitized with calf serum have been injected with a small molecule (dialysis method) of porcine spleen homogenate freeze-thaw solution, followed by venous challenge with calf serum to protect guinea pigs from death. Tip of this solution has the effect of inhibiting type Ⅰ allergy, is an immunosuppressive factor.