The spermatogonial stem cell niche
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Dirk G. De Rooij
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Article
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2009
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John Wiley and Sons
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English
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## Abstract Spermatogonial stem cells (SSCs; A~s~ spermatogonia) and their direct descendants (A~pr~ and A~al~ spermatogonia) are preferentially located in those areas of the seminiferous tubules that border on the interstitial tissue. Fewer of these cells are present in tubule areas directly borde