D. De-rooij and L. Russell, All you wanted to know about spermatogonia but were afraid to ask, J Androl, vol.21, issue.6, pp.776-798, 2000.

B. Phillips, K. Gassei, and K. Orwig, Spermatogonial stem cell regulation and spermatogenesis, Philosophical Transactions of the Royal Society B: Biological Sciences, vol.9, issue.10, pp.1663-1678, 1546.
DOI : 10.1186/1471-213X-9-38

H. Chiarini-garcia, J. Hornick, M. Griswold, and L. Russell, Distribution of Type A Spermatogonia in the Mouse Is Not Random1, Biology of Reproduction, vol.65, issue.4, pp.1179-1185, 2001.
DOI : 10.1095/biolreprod65.4.1179

A. Klein, T. Nakagawa, R. Ichikawa, S. Yoshida, and B. Simons, Mouse Germ Line Stem Cells Undergo Rapid and Stochastic Turnover, Cell Stem Cell, vol.7, issue.2, pp.214-224, 2010.
DOI : 10.1016/j.stem.2010.05.017

S. Yoshida, M. Sukeno, and Y. Nabeshima, A Vasculature-Associated Niche for Undifferentiated Spermatogonia in the Mouse Testis, Science, vol.317, issue.5845, pp.1722-1726, 2007.
DOI : 10.1126/science.1144885

L. Simon, G. Ekman, T. Garcia, K. Carnes, and Z. Zhang, ETV5 Regulates Sertoli Cell Chemokines Involved in Mouse Stem/Progenitor Spermatogonia Maintenance, ETV5 Regulates Sertoli Cell Chemokines Involved in Mouse Stem/Progenitor Spermatogonia Maintenance, pp.1882-1892, 2010.
DOI : 10.1002/stem.508

M. Kanatsu-shinohara, N. Ogonuki, K. Inoue, H. Miki, and A. Ogura, Long-Term Proliferation in Culture and Germline Transmission of Mouse Male Germline Stem Cells1, Biology of Reproduction, vol.69, issue.2, pp.612-616, 2003.
DOI : 10.1095/biolreprod.103.017012

X. Meng, M. Lindahl, M. Hyvonen, M. Parvinen, and D. De-rooij, Regulation of Cell Fate Decision of Undifferentiated Spermatogonia by GDNF, Science, vol.287, issue.5457, pp.1489-1493, 2000.
DOI : 10.1126/science.287.5457.1489

C. Naughton, S. Jain, A. Strickland, A. Gupta, and J. Milbrandt, Glial Cell-Line Derived Neurotrophic Factor-Mediated RET Signaling Regulates Spermatogonial Stem Cell Fate1, Biology of Reproduction, vol.74, issue.2, pp.314-321, 2006.
DOI : 10.1095/biolreprod.105.047365

M. Grasso, A. Fuso, L. Dovere, D. De-rooij, and M. Stefanini, Distribution of GFRA1-expressing spermatogonia in adult mouse testis, Reproduction, vol.143, issue.3, pp.325-332, 2012.
DOI : 10.1530/REP-11-0385
URL : https://hal.archives-ouvertes.fr/pasteur-00978700

Y. Okada, H. Takeyama, M. Sato, M. Morikawa, and K. Sobue, Experimental implication of celiac ganglionotropic invasion of pancreatic-cancer cells bearing c-ret proto-oncogene with reference to glial-cell-line-derived neurotrophic factor (GDNF), International Journal of Cancer, vol.137, issue.1, pp.67-73, 1999.
DOI : 10.1002/(SICI)1097-0215(19990331)81:1<67::AID-IJC13>3.0.CO;2-V

G. Paratcha, C. Ibanez, and F. Ledda, GDNF is a chemoattractant factor for neuronal precursor cells in the rostral migratory stream, Molecular and Cellular Neuroscience, vol.31, issue.3, pp.505-514, 2006.
DOI : 10.1016/j.mcn.2005.11.007

M. Tang, D. Worley, M. Sanicola, and G. Dressler, The RET???Glial Cell-derived Neurotrophic Factor (GDNF) Pathway Stimulates Migration and Chemoattraction of Epithelial Cells, The Journal of Cell Biology, vol.115, issue.5, pp.1337-1345, 1998.
DOI : 10.1083/jcb.128.1.171

H. Young, C. Hearn, P. Farlie, A. Canty, and P. Thomas, GDNF Is a Chemoattractant for Enteric Neural Cells, Developmental Biology, vol.229, issue.2, pp.503-516, 2001.
DOI : 10.1006/dbio.2000.0100

F. Ferranti, B. Muciaccia, G. Ricci, L. Dovere, and R. Canipari, Glial cell line-derived neurotrophic factor promotes invasive behaviour in testicular seminoma cells, International Journal of Andrology, vol.19, issue.5, pp.758-768, 2012.
DOI : 10.1111/j.1365-2605.2012.01267.x
URL : https://hal.archives-ouvertes.fr/pasteur-00957431

S. Corallini, S. Fera, L. Grisanti, I. Falciatori, and B. Muciaccia, Expression of the adaptor protein m-Numb in mouse male germ cells, Reproduction, vol.132, issue.6, pp.887-897, 2006.
DOI : 10.1530/REP-06-0062

L. Grisanti, I. Falciatori, M. Grasso, L. Dovere, and S. Fera, Identification of Spermatogonial Stem Cell Subsets by Morphological Analysis and Prospective Isolation, Stem Cells, vol.27, issue.12, pp.3043-3052, 2009.
DOI : 10.1002/stem.206

M. Kanatsu-shinohara, H. Miki, K. Inoue, N. Ogonuki, and S. Toyokuni, Long-Term Culture of Mouse Male Germline Stem Cells Under Serum-or Feeder-Free Conditions1, Biology of Reproduction, vol.72, issue.4, pp.985-991, 2005.
DOI : 10.1095/biolreprod.104.036400

C. Gargioli, C. M. , D. Grandis, F. Cannata, S. Cossu et al., PlGF???MMP-9???expressing cells restore microcirculation and efficacy of cell therapy in aged dystrophic muscle, Nature Medicine, vol.93, issue.9, pp.973-978, 2008.
DOI : 10.1038/nm.1852

H. Kubota, M. Avarbock, and R. Brinster, Spermatogonial stem cells share some, but not all, phenotypic and functional characteristics with other stem cells, Proceedings of the National Academy of Sciences, vol.100, issue.11, pp.6487-6492, 2003.
DOI : 10.1073/pnas.0631767100

M. Hofmann, S. Narisawa, R. Hess, and J. Millan, Immortalization of germ cells and somatic testicular cells using the SV40 large T antigen, Experimental Cell Research, vol.201, issue.2, pp.417-435, 1992.
DOI : 10.1016/0014-4827(92)90291-F

D. Lauffenburger and A. Horwitz, Cell Migration: A Physically Integrated Molecular Process, Cell, vol.84, issue.3, pp.359-369, 1996.
DOI : 10.1016/S0092-8674(00)81280-5

B. Harbeck, S. Huttelmaier, K. Schluter, B. Jockusch, and S. Illenberger, Phosphorylation of the Vasodilator-stimulated Phosphoprotein Regulates Its Interaction with Actin, Journal of Biological Chemistry, vol.275, issue.40, pp.30817-30825, 2000.
DOI : 10.1074/jbc.M005066200

M. Hofmann, Gdnf signaling pathways within the mammalian spermatogonial stem cell niche, Molecular and Cellular Endocrinology, vol.288, issue.1-2, pp.95-103, 2008.
DOI : 10.1016/j.mce.2008.04.012

V. Kadirkamanathan, S. Anderson, S. Billings, X. Zhang, and G. Holmes, The Neutrophil's Eye-View: Inference and Visualisation of the Chemoattractant Field Driving Cell Chemotaxis In Vivo, PLoS ONE, vol.26, issue.4, 2012.
DOI : 10.1371/journal.pone.0035182.g006

D. Johnston, E. Olivas, P. Dicandeloro, and W. Wright, Stage-Specific Changes in GDNF Expression by Rat Sertoli Cells: A Possible Regulator of the Replication and Differentiation of Stem Spermatogonia1, Biology of Reproduction, vol.85, issue.4, pp.763-769, 2011.
DOI : 10.1095/biolreprod.110.087676

T. Sato, Y. Aiyama, M. Ishii-inagaki, K. Hara, and N. Tsunekawa, Cyclical and Patch-Like GDNF Distribution along the Basal Surface of Sertoli Cells in Mouse and Hamster Testes, PLoS ONE, vol.60, issue.12, p.28367, 2011.
DOI : 10.1371/journal.pone.0028367.s008

M. Barnett, C. Fisher, G. Perona-wright, and J. Davies, Signalling by glial cell line-derived neurotrophic factor (GDNF) requires heparan sulphate glycosaminoglycan, Journal of Cell Science, vol.115, issue.23, pp.4495-4503, 2002.
DOI : 10.1242/jcs.00114

V. Parkash, V. Leppanen, H. Virtanen, J. Jurvansuu, and M. Bespalov, The Structure of the Glial Cell Line-derived Neurotrophic Factor-Coreceptor Complex: INSIGHTS INTO RET SIGNALING AND HEPARIN BINDING, Journal of Biological Chemistry, vol.283, issue.50, pp.35164-35172, 2008.
DOI : 10.1074/jbc.M802543200

S. Rickard, R. Mummery, B. Mulloy, and C. Rider, The binding of human glial cell line-derived neurotrophic factor to heparin and heparan sulfate: importance of 2-O-sulfate groups and effect on its interaction with its receptor, GFRalpha1, Glycobiology, vol.13, issue.6, pp.419-426, 2003.
DOI : 10.1093/glycob/cwg046

M. Bespalov, Y. Sidorova, S. Tumova, A. Ahonen-bishopp, and A. Magalhaes, Heparan sulfate proteoglycan syndecan-3 is a novel receptor for GDNF, neurturin, and artemin, The Journal of Cell Biology, vol.70, issue.1, pp.153-169, 2011.
DOI : 10.1016/S0945-053X(03)00010-6

M. Krause, E. Dent, J. Bear, J. Loureiro, and F. Gertler, Ena/VASP Proteins: Regulators of the Actin Cytoskeleton and Cell Migration, Annual Review of Cell and Developmental Biology, vol.19, issue.1, pp.541-564, 2003.
DOI : 10.1146/annurev.cellbio.19.050103.103356

M. Reinhard, M. Halbrugge, U. Scheer, C. Wiegand, and B. Jockusch, The 46/50-Kda Phosphoprotein Vasp Purified from Human Platelets Is A Novel Protein Associated with Actin-Filaments and Focal Contacts, Embo Journal, vol.11, issue.6, pp.2063-2070, 1992.

M. Reinhard, K. Giehl, K. Abel, C. Haffner, and T. Jarchau, The prolinerich focal adhesion and microfilament protein VASP is a ligand for profilins, EMBO J, vol.14, issue.8, pp.1583-1589, 1995.

K. Rottner, B. Behrendt, J. Small, and J. Wehland, VASP dynamics during lamellipodia protrusion, Nature Cell Biology, vol.1, issue.5, pp.321-322, 1999.

N. Neel, M. Barzik, D. Raman, T. Sobolik-delmaire, and J. Sai, VASP is a CXCR2-interacting protein that regulates CXCR2-mediated polarization and chemotaxis, Journal of Cell Science, vol.122, issue.11, pp.1882-1894, 2009.
DOI : 10.1242/jcs.039057

C. Van-keulen and D. De-rooij, SPERMATOGENETIC CLONES DEVELOPING FROM REPOPULATING STEM CELLS SURVIVING A HIGH DOSE OF AN ALKYLATING AGENT., Cell Proliferation, vol.7, issue.6, pp.543-551, 1975.
DOI : 10.1002/ar.1091690305

M. Nagano, M. Avarbock, and R. Brinster, Pattern and Kinetics of Mouse Donor Spermatogonial Stem Cell Colonization in Recipient Testes1, Biology of Reproduction, vol.60, issue.6, pp.1429-1436, 1999.
DOI : 10.1095/biolreprod60.6.1429