A freeze-dried preparation can be prepared by absorbing antigen protein of immunogenicity onto the porous microspheres to further obtain the vaccines of the porous microspheres.
将具有免疫原性的抗原蛋白吸附到上述多孔微球中制成冻干制剂可得到多孔微球疫苗。
A freeze-dried preparation can be prepared by absorbing antigen protein of immunogenicity onto the porous microspheres to further obtain the vaccines of the porous microspheres.
将具有免疫原性的抗原蛋白吸附到上述多孔微球中制成冻干制剂可得到多孔微球疫苗。
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