Bivalent Describing any pair of homologous chromosomes when they pair up during MEIOSIS.
在减数分裂中配对时的任意一对同源染色体.
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Objective To investigate the immunogenicity of bivalent inactivated hemorrhagic fever with renal syndrome virus ( HFRS ) vaccine.
目的检测生产的双价肾 综合征 出血热灭活疫苗的免疫原性.
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