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!
. t+ ~+ i) v! }$ l/ }1 Science 25 February 2000:
  @& K* K+ S5 {Vol. 287. no. 5457, pp. 1489 - 1493
/ N  J# l9 K; {- K0 ^. \1 x% WRegulation of Cell Fate Decision of Undifferentiated Spermatogonia by GDNF : K( M* `1 s/ U: J5 g( p+ {4 `
2 GDNF Maintains Mouse Spermatogonial Stem Cells In Vivo and In Vitro * C. m1 r7 x8 f5 C/ q) X
丛书 Methods in Molecular Biology ! a. c2 o3 q% Y' }# T& A
ISSN 1064-3745 (Print) 1940-6029 (Online) ! n  w, U+ r% y0 K3 J/ a* |- ]
卷 Volume 450 5 r' J+ F) L6 R9 I* R
图书 Germline Stem Cells 5 L9 x6 V! q/ ~9 k7 T/ P! g
出版社 Humana Press ( R' W6 w6 O4 ^" {8 J; v# G: I2 J
DOI 10.1007/978-1-60327-214-8 # h7 S& u; i, r% }
版权 2008
% d1 s/ [: Y' t! F  J6 i& Z- EISBN 978-1-60327-213-1 (Print) 978-1-60327-214-8 (Online) ! [1 c, J5 b0 B$ I3 E' V/ r+ \0 U
部  I " M' |% P; O! b7 }) Q7 ]6 N% s
DOI 10.1007/978-1-60327-214-8_9
# o* v( [& t0 r6 W- H3 Spermatogonial Culture Medium: An Effective and Efficient Nutrient Mixture for Culturing Rat Spermatogonial Stem Cells. 3 ^- u+ d4 l* A8 E9 `6 z; ]; i
Z. Wu, I. Falciatori, L. A. Molyneux, T. E. Richardson, K. M. Chapman, and F. K. Hamra (2009)/ m; a' X, `7 V( h* d$ K
Biol Reprod 81, 77-86
4 E5 r9 N/ k- k3 }2 {- M7 h( V |  Abstract »  |  Full Text »  |  PDF » 8 `% o1 N! _- ], X
4 Wnt signaling promotes proliferation and stemness regulation of spermatogonial stem/progenitor cells.   [3 y* d- i/ d+ d! f; l- B
N. Golestaneh, E. Beauchamp, S. Fallen, M. Kokkinaki, A. Uren, and M. Dym (2009)8 F, `1 f7 S/ h7 W
Reproduction 138, 151-162 9 z, A& [& {: b! L" I; ~
请各位能帮忙！衷心感谢！

hualin840518

1# jlhua ! x) L0 P% P, |" T0 Q4 ]

9 E/ {9 q  V' T" V0 r% }
6 _4 O' w0 A* n& dRegulation of Cell Fate Decision of Undifferentiated Spermatogonia by GDNF

hualin840518

2# hualin840518
7 G  S' k+ l, ~: H, j2 q9 Z  o2 V* g

8 ^" |+ j2 y0 S* N, d4 D2 oGDNF 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   0 C+ [* J0 t& ?2 y0 r) W6 ]! k
上传在电子书专区！

hualin840518

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; i" l9 }) C0 G# z9 c( y6 o! shttp://www.stemcell8.cn/viewthread.php?tid=13401&extra=! ?& K1 u6 M/ x3 X1 _
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！