这个词是什么意思？
The renal tubule portion that extends from the BOWMAN CAPSULE in the KIDNEY CORTEX into the KIDNEY MEDULLA. The proximal tubule consists of a convoluted proximal segment in the cortex, and a distal straight segment descending into the medulla where it forms the U-shaped LOOP OF HENLE.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D007687 · MeSH 2026。
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