这个词是什么意思？
A plant genus of the family RUBIACEAE. The root is a source of red dyes (madder color and 1,2,4-trihydroxy-9,10-anthracenedione) and ANTHRAQUINONES.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D045470 · MeSH 2026。
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