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Noun:
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a white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers
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lower or hindmost part of the brain; continuous with spinal cord; (`bulb' is an old term for medulla oblongata);
"the medulla oblongata is the most vital part of the brain because it contains centers controlling breathing and heart functioning"
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the inner part of an organ or structure in plant or animal
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用作名詞 (n.)
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There is a central vein in the center of the medulla.
髓質軍委有長大的血管,稱軍委血管。
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The remaining cortex is congested, as is the medulla.
髓質和余下的牛皮呈腫脹狀。
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海詞字典,十二年牌子