这个词是什么意思？
A family of large icosahedral DNA viruses infecting insects and poikilothermic vertebrates. Genera include IRIDOVIRUS; RANAVIRUS; Chloriridovirus; Megalocytivirus; and Lymphocystivirus.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D007497 · MeSH 2026。
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