Stem cells like these were injected into the spine of an ALS patient.
这样的干细胞注入患者的ALS的脊椎。
Then after a few days doctors were ready to try injecting the stem cells into Brandon's spine.
接下来的几天里，医生们准备为布兰登做脊髓穿刺。
Then after a few days doctors were ready to try injecting the stem cells into Brandon's spine.
接下来的几天里，医生们准备为布兰登做脊髓穿刺。
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