American researchers believe certain stem cells from the brain hold key to potential cure for hearing loss.

美国研究人员认为，某些脑干细胞具有治愈听力丧失的潜力。

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American researchers believe certain stem cells from the brain hold key to potential cure for hearing loss.

美国研究人员认为，某些脑干细胞具有治愈听力丧失的潜力。

youdao