青云翻译

However, adult individuals a small number of liver stem cells, and in vitro amplification technology has not matured, so the liver stem cells for clinical treatment time needed.

However, due to the number of hepatic stem cells in adult individuals rarely, and in vitro amplification is immature, hepatic stem cells for clinical treatment takes time.

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However, due to the number of hepatic stem cells in adult individuals rarely, and in vitro amplification is immature, hepatic stem cells for clinical treatment takes time.