The other bundle from PVN, the medial, descends through diencephalic periventricular gray, periaqueductal gray, floor of ventricle IV, SVC and medullary-spinal central gray.

内侧径路经间脑室周、中脑中央灰质、第四脑室底、孤束核—迷走背核复合体、延髓与脊髓中央管周下行。

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Leaf anatomy results revealed the central vein lacks both clear cells and the adaxial small vascular bundle in dl2 mutant, which seemed to cause the drooping leaf phenotype.

对叶片的解剖学分析发现突变体中脉缺少细胞和近轴小维管束，导致披叶表型的产生。

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Though Draghi didn't spell out what policy changes could emerge, analysts say the bank could look at ways to encourage lending to midsize companies that could allow banks to bundle small business loans as securities and park them at the ECB as collateral for central bank loans.

NPR: Draghi: ECB Looking At New Tools For Growth