这个词是什么意思？
The primordial kidney that develops from the INTERMEDIATE MESODERM in the embryos of vertebrates, and is succeeded by the MESONEPHROS. In higher vertebrates and humans, the pronephros is a vestigial and transient structure.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D060910 · MeSH 2026。
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