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ssuwhite

1992 Long-term proliferation of mouse primordial germ cells in culture9 C1 X8 \$ C) M8 ~3 S; u

& K+ b9 m6 ^4 f+ f8 O! o. e- lhttp://www.nature.com/nature/journal/v359/n6395/abs/359550a0.html

dxb1985

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ssuwhite

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) d9 i) y4 {* G, k  B9 ?$ m8 {2 L, w' c' I- F
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    谢谢