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。

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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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Geron had injected stem cells into the spine of a small number of spinal patients to test safety.

BBC: Stem cell trial halted

Geron wants to inject embryonic stem cells direct into the spine of newly paralysed patients.

BBC: White House stem cell shift expected