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2013sp

The spermatogonial stem cell niche
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7 k) F9 u: ], D- P! QDirk G. De Rooij1,2,*' H9 E9 ^5 S' Z- m% Q' X8 p) }
Article first published online: 4 MAR 20099 m# u+ u6 X( p$ P& s

+ L! ]% h7 S& IDOI: 10.1002/jemt.20699

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