这个词是什么意思？
A genus of STARFISH in the family Asterinidae. They externally hold developing embryos (EMBRYO, NON-MAMMALIAN) among the spines below the oral surface.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D047288 · MeSH 2026。
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