求助文献4篇，请大家帮助，谢谢!

jlhua

求助文献4篇，请能帮助，谢谢!% m/ ^: z0 x' t! f: L) W
1 Science 25 February 2000:+ k2 R* a& n: E' e2 L
Vol. 287. no. 5457, pp. 1489 - 1493- I3 i0 V) ~+ U1 L/ z
Regulation of Cell Fate Decision of Undifferentiated Spermatogonia by GDNF
9 n" ?3 u1 A+ ^+ G2 GDNF Maintains Mouse Spermatogonial Stem Cells In Vivo and In Vitro 5 m" L) k3 D, I4 t, T% d4 C, h
丛书 Methods in Molecular Biology % G3 a; |- ~% G/ W' E, a  z+ S
ISSN 1064-3745 (Print) 1940-6029 (Online) ' _3 R- N: h1 T6 n0 p
卷 Volume 450
5 U7 ^" y! X! J! \$ M2 e" ]图书 Germline Stem Cells 7 \7 H2 a0 Y! c# V
出版社 Humana Press
( `! w4 t- U6 `1 mDOI 10.1007/978-1-60327-214-8 * K' b1 @4 H. y* d) `7 ]/ L
版权 2008
, P7 \5 b& G: J4 JISBN 978-1-60327-213-1 (Print) 978-1-60327-214-8 (Online) 6 n2 `6 \6 j& q" V
部  I 7 R' p' ^6 r. i6 w  G6 t7 g) v
DOI 10.1007/978-1-60327-214-8_9
- K3 X9 ]% |2 B0 y, t$ ]: n0 B3 Spermatogonial Culture Medium: An Effective and Efficient Nutrient Mixture for Culturing Rat Spermatogonial Stem Cells.
, n8 k; l9 j  J2 Y; BZ. Wu, I. Falciatori, L. A. Molyneux, T. E. Richardson, K. M. Chapman, and F. K. Hamra (2009)
8 z" X. Y( I1 R5 SBiol Reprod 81, 77-86 6 T- E8 R9 V) \
|  Abstract »  |  Full Text »  |  PDF »
, e0 n" L9 X( n& Q+ ^% S+ H& O2 d4 Wnt signaling promotes proliferation and stemness regulation of spermatogonial stem/progenitor cells.
; |, s; w# y: D7 k) gN. Golestaneh, E. Beauchamp, S. Fallen, M. Kokkinaki, A. Uren, and M. Dym (2009)
+ m$ B3 h. i# w$ a8 j, k; {Reproduction 138, 151-162
; b+ p* c0 w- c: l2 r! {* s 请各位能帮忙！衷心感谢！

hualin840518

1# jlhua
# G' y% G0 L1 x9 e3 d& G7 q3 X1 g. z& e* x

7 Q0 X$ W+ ~- t) v# ]( b( Y8 R3 tRegulation of Cell Fate Decision of Undifferentiated Spermatogonia by GDNF

hualin840518

2# hualin840518 , j) P* v" ~* r: y9 L

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) V5 R9 t/ e: [* T, yGDNF Maintains Mouse Spermatogonial Stem Cells In Vivo and In Vitro   丛书 Methods in Molecular Biology   ISSN 1064-3745 (Print) 1940-6029 (Online)   卷 Volume 450   图书 Germline Stem Cells   出版社 Humana Press   1 q7 D. X* Z1 x7 \/ M
上传在电子书专区！

hualin840518

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  K" B5 X; r6 ~1 R2 Lhttp://www.stemcell8.cn/viewthread.php?tid=13401&extra=
) @, s+ Q& x/ w! Y: T& a/ m书的连接

hualin840518

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后两篇是BOR上的文章，好像需要交钱，我下不了！