Application of foramen magnum absorption resin to extract saponins from american ginseng 利用大孔吸附树脂提取西洋参果肉总皂苷
2.
Foramen magnum cranium 枕骨大孔
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As each head reached the end of the table , a worker would insert a metal hose into the foramen magnum , the opening that the spinal cord passes through 当猪头到达操作台的末端的时候，工人会将一根金属管子插入到枕大孔(脊髓穿过的地方)内。
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Acute cerebral swelling can also often produce herniation of the cerebelllar tonsils into the foramen magnum . note the cone shape of the tonsils around the medulla in this cerebellum 急性大脑肿胀在枕骨大孔处也经常形成小脑扁桃体疝，注意小脑髓质附近的锥体形状的小脑扁桃体。
