N. 1. Yokota, A. Mansouri, S. Mori, S. Sugawara, S. Adachi et al., Development of peripheral lymphoid organs and natural killer cells depends on the helix-loophelix inhibitor Id2, Nature, vol.397, issue.6721, pp.702-706, 1999.
DOI : 10.1038/17812

H. Ohtani, S. Fujii, and . Koyasu, Innate production of T(H)2 cytokines by adipose tissue-associated c- Kit(+)Sca-1(+) lymphoid cells, Nature, vol.463, pp.540-544, 2010.

N. Satoh-takayama, S. Lesjean-pottier, P. Vieira, S. Sawa, G. Eberl et al., cell subsets from Id2-dependent precursors, The Journal of Experimental Medicine, vol.207, issue.2, pp.273-280, 2010.
DOI : 10.4049/jimmunol.167.5.2511
URL : https://hal.archives-ouvertes.fr/pasteur-00459092

N. Serafini, C. A. Vosshenrich, J. P. , and D. Santo, Transcriptional regulation of innate lymphoid cell fate, Nature Reviews Immunology, vol.157, issue.7, pp.415-428, 2015.
DOI : 10.1016/j.cell.2014.08.026
URL : https://hal.archives-ouvertes.fr/pasteur-01168713

M. L. Robinette, A. Fuchs, V. S. Cortez, J. S. Lee, Y. Wang et al., Transcriptional programs define molecular characteristics of innate lymphoid cell classes and subsets, Nature Immunology, vol.10, issue.3, pp.306-317, 2015.
DOI : 10.1038/ng0506-500

R. E. Mebius, P. Rennert, and I. L. Weissman, Developing Lymph Nodes Collect CD4 + CD3 ??? LT?? + Cells That Can Differentiate to APC, NK Cells, and Follicular Cells but Not T or B Cells, Immunity, vol.7, issue.4, pp.493-504, 1997.
DOI : 10.1016/S1074-7613(00)80371-4
URL : http://doi.org/10.1016/s1074-7613(00)80371-4

G. Eberl, S. Marmon, M. J. Sunshine, P. D. Rennert, Y. Choi et al., An essential function for the nuclear receptor ROR??t in the generation of fetal lymphoid tissue inducer cells, Nature Immunology, vol.5, issue.1, pp.64-73, 2004.
DOI : 10.1038/ni1022

S. Sawa, M. Cherrier, M. Lochner, N. Satoh-takayama, H. J. Fehling et al., Lineage Relationship Analysis of ROR??t+ Innate Lymphoid Cells, Science, vol.21, issue.2, pp.665-669, 2010.
DOI : 10.1016/j.immuni.2004.07.007
URL : https://hal.archives-ouvertes.fr/pasteur-01402753

A. Finke and . Diefenbach, Regulated expression of nuclear receptor RORgammat confers distinct functional fates to NK cell receptor-expressing RORgammat(+) innate lymphocytes, Immunity, vol.33, pp.736-751, 2010.

R. Mantovani, C. A. Kopan, R. D. Bradfield, M. Newberry, and . Colonna, AHR drives the development of gut ILC22 cells and postnatal lymphoid tissues via pathways dependent on and independent of Notch, Nat Immunol, vol.13, pp.144-151, 2012.

P. Spencer, C. Wilhelm, A. C. Poholek, G. Vahedi, Y. Kanno et al., Distinct requirements for T-bet in gut innate lymphoid cells, J Exp Med, vol.209, pp.2331-2338, 2012.

C. S. Klose, E. A. Kiss, V. Schwierzeck, K. Ebert, T. Hoyler et al., A T-bet gradient controls the fate and function of CCR6???ROR??t+ innate lymphoid cells, Nature, vol.11, issue.7436, pp.261-265, 2013.
DOI : 10.1038/nature11813

S. Mckenzie, S. L. Carotta, G. T. Nutt, and . Belz, The transcription factor T-bet is essential for the development of NKp46+ innate lymphocytes via the Notch pathway, Nat Immunol, vol.14, pp.389-395, 2013.

T. Ebihara, C. Song, S. H. Ryu, B. Plougastel-douglas, L. Yang et al., Runx3 specifies lineage commitment of innate lymphoid cells, Nature Immunology, vol.79, issue.11, pp.1124-1133, 2015.
DOI : 10.1038/ni.3272

M. G. Constantinides, B. D. Mcdonald, P. A. Verhoef, and A. Bendelac, A committed precursor to innate lymphoid cells, Nature, vol.73, issue.7496, pp.397-401, 2014.
DOI : 10.1038/nature13047
URL : http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4003507

C. S. Klose, M. Flach, L. Mohle, L. Rogell, T. Hoyler et al., Differentiation of Type 1 ILCs from a Common Progenitor to All Helper-like Innate Lymphoid Cell Lineages, Cell, vol.157, issue.2, pp.340-356, 2014.
DOI : 10.1016/j.cell.2014.03.030

. Mckenzie, Transcription factor RORalpha is critical for nuocyte development, Nat Immunol, vol.13, pp.229-236, 2012.

C. Possot, S. Schmutz, S. Chea, L. Boucontet, A. Louise et al., Notch signaling is necessary for adult, but not fetal, development of ROR??t+ innate lymphoid cells, Nature Immunology, vol.11, issue.10, pp.949-958, 2011.
DOI : 10.1038/ni.2105

I. F. Klinakis, S. Charo, J. L. Jung, I. I. Gommerman, K. Ivanov et al., Notch2 receptor signaling controls functional differentiation of dendritic cells in the spleen and intestine, Immunity, vol.35, pp.780-791, 2011.

E. V. Rothenberg, Transcriptional drivers of the T-cell lineage program, Current Opinion in Immunology, vol.24, issue.2, pp.132-138, 1995.
DOI : 10.1016/j.coi.2011.12.012

M. Voehringer, A. Busslinger, and . Diefenbach, The transcription factor GATA-3 controls cell fate and maintenance of type 2 innate lymphoid cells, Immunity, vol.37, pp.634-648, 2012.

C. R. Seehus, P. Aliahmad, B. De-la-torre, I. D. Iliev, L. Spurka et al., The development of innate lymphoid cells requires TOX-dependent generation of a common innate lymphoid cell progenitor, Nature Immunology, vol.16, issue.6, pp.599-608, 2015.
DOI : 10.1016/j.immuni.2007.11.016

J. J. Rattis, K. Mention, N. Thiam, O. Cerf-bensussan, G. Mandelboim et al., Microbial flora drives interleukin 22 production in intestinal NKp46+ cells that provide innate mucosal immune defense, Immunity, vol.29, pp.958-970, 2008.
URL : https://hal.archives-ouvertes.fr/pasteur-01402754

. Belz, TCF-1 controls ILC2 and NKp46+RORgammat+ innate lymphocyte differentiation and protection in intestinal inflammation, J Immunol, vol.191, pp.4383-4391, 2013.

N. Fasnacht, H. Y. Huang, U. Koch, S. Favre, F. Auderset et al., Specific fibroblastic niches in secondary lymphoid organs orchestrate distinct Notch-regulated immune responses, The Journal of Experimental Medicine, vol.9, issue.11, pp.2265-2279, 2014.
DOI : 10.1146/annurev.immunol.021908.132719
URL : http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4203954

N. F. Barker, M. Shroyer, H. Van-de-wetering, and . Clevers, Paneth cells constitute the niche for Lgr5 stem cells in intestinal crypts, Nature, vol.469, pp.415-418, 2011.

M. Mack, M. Cella, and . Colonna, Unique and redundant functions of NKp46+ ILC3s in models of intestinal inflammation, J Exp Med, vol.212, pp.1869-1882, 2015.

G. F. Sonnenberg and D. Artis, Innate Lymphoid Cell Interactions with Microbiota: Implications for Intestinal Health and Disease, Immunity, vol.37, issue.4, pp.601-610, 2012.
DOI : 10.1016/j.immuni.2012.10.003
URL : http://doi.org/10.1016/j.immuni.2012.10.003

. Merad, Microbiota-dependent crosstalk between macrophages and ILC3 promotes intestinal homeostasis, Science, vol.343, pp.1249288-1249295, 2014.

H. R. Fehling and . Rodewald, Fate mapping reveals separate origins of T cells and myeloid lineages in the thymus, Immunity, vol.32, pp.426-436, 2010.

. Honjo, Inducible gene knockout of transcription factor recombination signal binding protein-J reveals its essential role in T versus B lineage decision, Int Immunol, vol.14, pp.637-645, 2002.

B. Mccright, J. Lozier, and T. Gridley, Generation of new Notch2 mutant alleles Notch signaling controls multiple steps of pancreatic differentiation, Genesis Proc Natl Acad Sci, vol.44, issue.100, pp.29-33, 2003.