The long and short of it is that being able to multiply these cells while preserving their efficacy opens the way for unlimited supplies of head hair.

简而言之，这种化学因子或蛋白质既能繁殖这些细胞又能使该细胞保持促进头发生长的活力。

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The long and short of it is that being able to multiply these cells while preserving their efficacy opens the way for unlimited supplies of head hair.

简而言之，这种化学因子或蛋白质既能繁殖这些细胞又能使该细胞保持促进头发生长的活力。

youdao