Objective To study the difference of the immunogenicity of the leaflets,arterial wall and myocardium of conduit valved homograft(CVH)cryopreserved with liquid nitrogen.

 
  • 目的进行液氮冻存人同种带瓣主、肺动脉(CVH)瓣叶、动脉壁和瓣下心肌组织的免疫原性对比研究。
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