这个词是什么意思？
Large cytoplasmic ribonucleoprotein particles that have an eight-fold symmetry with a central pore and petal-like structure giving the appearance of an octagonal dome. (The Dictionary of Cell Biology, Lackie and Dow, 2nd ed.)
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D020394 · MeSH 2026。
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