求助

snowy

ells derived from human umbilical cord blood support the long-term growth of undifferentiated human embryonic stem cells.+ f. n3 g) L* k; n, x$ j
2008.Cloning stem cell.

zsc78

请下次给出链接，你的时间宝贵，别人的时间也宝贵。谢谢！& ]' V5 }4 K/ W# O' v2 U' F9 K
Cells derived from human umbilical cord blood support the long-term growth of undifferentiated human embryonic stem cells
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ssuwhite

回复 2# zsc78
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( x! l. O  ~2 W: x    好的。谢谢