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!  k  {7 f- o7 t
1 Science 25 February 2000:0 n; f& K. I9 u7 O
Vol. 287. no. 5457, pp. 1489 - 14931 |9 T6 d" Z% A9 n& l
Regulation of Cell Fate Decision of Undifferentiated Spermatogonia by GDNF
. o0 Z4 g: Q6 U/ M2 U2 GDNF Maintains Mouse Spermatogonial Stem Cells In Vivo and In Vitro 1 j  r4 K6 z2 T# s
丛书 Methods in Molecular Biology
( J/ O3 k  k% V4 S  _/ WISSN 1064-3745 (Print) 1940-6029 (Online) / z$ P# \6 V2 V% U; N( g
卷 Volume 450
' r9 I; G0 u+ z! I图书 Germline Stem Cells % D: J8 K0 E' l' E4 q2 S" I
出版社 Humana Press
2 Y% ]9 N6 H, H+ I  `3 Y' CDOI 10.1007/978-1-60327-214-8 3 i( Q$ Q: K- F; R! D9 |
版权 2008 # l. I; \4 K+ X4 v# C" b
ISBN 978-1-60327-213-1 (Print) 978-1-60327-214-8 (Online) ! C8 \! ~$ T+ C$ Q. u1 n
部  I . R9 ^/ {% M. t$ g
DOI 10.1007/978-1-60327-214-8_9 9 {: @* Y9 l, `8 O
3 Spermatogonial Culture Medium: An Effective and Efficient Nutrient Mixture for Culturing Rat Spermatogonial Stem Cells.
, @) m/ ~/ ~8 _6 o5 @# MZ. Wu, I. Falciatori, L. A. Molyneux, T. E. Richardson, K. M. Chapman, and F. K. Hamra (2009)
) w0 t% `/ U; |" G( xBiol Reprod 81, 77-86 0 D: C( @) d1 M, \5 Y( A9 C
|  Abstract »  |  Full Text »  |  PDF » 9 t$ R6 G; Z" S7 g
4 Wnt signaling promotes proliferation and stemness regulation of spermatogonial stem/progenitor cells.
, @4 X* s5 Y2 h& K5 \N. Golestaneh, E. Beauchamp, S. Fallen, M. Kokkinaki, A. Uren, and M. Dym (2009)0 {) x- L9 T3 [. K1 h1 ]# F
Reproduction 138, 151-162
8 v7 ~$ W2 r$ L; i, r 请各位能帮忙！衷心感谢！

hualin840518

1# jlhua
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# N( W' F6 v5 b! ~0 Z6 z6 n! I$ x, n9 n3 k# i  _0 m/ v
Regulation of Cell Fate Decision of Undifferentiated Spermatogonia by GDNF

hualin840518

2# hualin840518 9 R6 Y' C# R/ M

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6 u+ a% z0 m! F9 s6 y. bGDNF 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   
) |+ ?4 }* [: H* u4 m% U上传在电子书专区！

hualin840518

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http://www.stemcell8.cn/viewthread.php?tid=13401&extra=
( `4 c# {4 v. ~9 V! d5 ]$ X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！