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Medulla
01
髓质, 延髓
lower or hindmost part of the brain; continuous with spinal cord; (`bulb' is an old term for medulla oblongata)
02
髓, 内核
the inner part of an organ or structure in plant or animal
03
髓质, 白色脂肪物质
a white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers
medulla
n