K. E. Kadler, C. Baldock, J. Bella, and R. P. Boot-handford, Collagens at a glance, Journal of Cell Science, vol.120, issue.12, pp.1955-1958, 2007.
DOI : 10.1242/jcs.03453

C. Fratzl and P. , Structure and Mechanics, 2008.

D. Prockop and J. , What holds us together? Why do some of us fall apart? What can we do about it?, Matrix Biology, vol.16, issue.9, pp.519-528, 1998.
DOI : 10.1016/S0945-053X(98)90064-6

R. Parenteau-bareil, R. Gauvin, and F. Berthod, Collagen-Based Biomaterials for Tissue Engineering Applications, Materials, vol.487, issue.3, pp.1863-1887
DOI : 10.1111/j.1524-475X.2009.00541.x

URL : http://www.mdpi.com/1996-1944/3/3/1863/pdf

A. Sionkowska, S. Skrzy?ski, K. ?miechowski, and A. Ko?odziejczak, The review of versatile application of collagen, Polymers for Advanced Technologies, vol.108, issue.1, pp.4-9
DOI : 10.1016/j.msec.2015.11.015

D. Miranda-nieves and E. L. Chaikof, Collagen and Elastin Biomaterials for the Fabrication of Engineered Living Tissues, ACS Biomaterials Science & Engineering, vol.3, issue.5, pp.694-711
DOI : 10.1021/acsbiomaterials.6b00250

D. J. Hulmes, Building Collagen Molecules, Fibrils, and Suprafibrillar Structures, Journal of Structural Biology, vol.137, issue.1-2, pp.2-10, 2002.
DOI : 10.1006/jsbi.2002.4450

URL : https://hal.archives-ouvertes.fr/hal-00313823

A. M. Oechsle, M. Landenberger, M. Gibis, S. B. Irmscher, R. Kohlus et al., Modulation of collagen by addition of Hofmeister salts, International Journal of Biological Macromolecules, vol.79, pp.518-526, 2015.
DOI : 10.1016/j.ijbiomac.2015.05.023

A. M. Oechsle, X. Wittmann, M. Gibis, R. Kohlus, and J. Weiss, Collagen entanglement influenced by the addition of acids, European Polymer Journal, vol.58, pp.144-156, 2014.
DOI : 10.1016/j.eurpolymj.2014.06.015

T. Hayashi and Y. Nagai, Factors Affecting the Interactions of Collagen Molecules as Observed by in Vitro Fibril Formation, J. Biochem. (Tokyo), vol.1973, issue.742, pp.253-262

B. R. Williams, R. A. Gelman, D. C. Poppke, and K. A. Piez, Collagen Fibril Formation. Optimal in Vitro Conditions and Preliminary Kinetic Results, J. Biol. Chem, issue.18, pp.253-6578, 1978.

T. J. Wess and P. Fratzl, Collagen Fibrillar Structure and Hierarchies, In Collagen -Structure and Mechanics, issue.12, pp.49-80, 2008.
DOI : 10.1007/978-0-387-73906-9_3

G. B. Ramírez-rodríguez, M. Iafisco, A. Tampieri, J. Gómez-morales, and J. M. Delgado-lópez, pH-responsive collagen fibrillogenesis in confined droplets induced by vapour diffusion, Journal of Materials Science: Materials in Medicine, vol.28, issue.10, pp.25-2305
DOI : 10.1146/annurev.matsci.28.1.271

L. Besseau and M. Giraud-guille, Stabilization of Fluid Cholesteric Phases of Collagen to Ordered Gelated Matrices, Journal of Molecular Biology, vol.251, issue.2, pp.197-202, 1995.
DOI : 10.1006/jmbi.1995.0426

G. Mosser, A. Anglo, C. Helary, and Y. Bouligand, Dense tissue-like collagen matrices formed in cell-free conditions, Dense Tissuelike Collagen Matrices Formed in Cell-Free Conditions, pp.3-13, 2006.
DOI : 10.1016/j.matbio.2005.09.002

F. Gobeaux, G. Mosser, A. Anglo, P. Panine, P. Davidson et al., Fibrillogenesis in Dense Collagen Solutions: A Physicochemical Study, Journal of Molecular Biology, vol.376, issue.5, pp.376-1509, 2008.
DOI : 10.1016/j.jmb.2007.12.047

URL : https://hal.archives-ouvertes.fr/hal-00277303

P. De-sa-peixoto, A. Deniset-besseau, M. Schmutz, A. Anglo, and C. Illoul, Achievement of cornea-like organizations in dense collagen I solutions: clues to the physico-chemistry of cornea morphogenesis, Soft Matter, vol.19, issue.47, p.11241
DOI : 10.1023/A:1025396316169

URL : https://hal.archives-ouvertes.fr/hal-00940724

F. Mahmoodani, V. S. Ardekani, S. F. See, S. M. Yusop, and A. S. Babji, Optimization and physical properties of gelatin extracted from pangasius catfish (Pangasius sutchi) bone, Journal of Food Science and Technology, vol.71, issue.11, pp.51-3104
DOI : 10.1111/j.1750-3841.2006.00065.x

URL : https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4571212/pdf

I. Baroudi, C. Simonnet-jégat, C. Roch-marchal, N. Leclerc-laronze, C. Livage et al., Supramolecular Assembly of Gelatin and Inorganic Polyanions: Fine-Tuning the Mechanical Properties of Nanocomposites by Varying Their Composition and Microstructure, Chemistry of Materials, vol.27, issue.5, pp.27-1452
DOI : 10.1021/cm502605q

URL : https://hal.archives-ouvertes.fr/hal-01275036

M. Djabourov, J. Leblond, and P. Papon, Gelation of aqueous gelatin solutions. I. Structural investigation, Journal de Physique, vol.258, issue.2, pp.319-332, 1988.
DOI : 10.1080/00223638.1975.11737823

URL : https://hal.archives-ouvertes.fr/jpa-00210699

A. Duconseille, T. Astruc, N. Quintana, and F. Meersman, Sante-Lhoutellier, V. Gelatin Structure and Composition Linked to Hard Capsule Dissolution: A Review. Food Hydrocoll, pp.360-376, 2015.

W. F. Harrington and N. Rao, Collagen structure in solution. I. Kinetics of helix regeneration in single-chain gelatins, Biochemistry, vol.9, issue.19, pp.3714-3724
DOI : 10.1021/bi00821a010

M. Santoro, A. M. Tatara, and A. G. Mikos, Gelatin carriers for drug and cell delivery in tissue engineering, Journal of Controlled Release, vol.190, pp.210-218, 2014.
DOI : 10.1016/j.jconrel.2014.04.014

URL : https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4142078/pdf

M. Foox and M. Zilberman, Drug delivery from gelatin-based systems, Expert Opinion on Drug Delivery, vol.61, issue.9, pp.1547-1563
DOI : 10.1016/j.addr.2012.09.007

S. Naahidi, M. Jafari, M. Logan, Y. Wang, Y. Yuan et al., Biocompatibility of hydrogel-based scaffolds for tissue engineering applications, Biotechnology Advances, vol.35, issue.5, pp.35-530
DOI : 10.1016/j.biotechadv.2017.05.006

N. S. Murthy, Liquid crystallinity in collagen solutions and magnetic orientation of collagen fibrils, Biopolymers, vol.73, issue.7, pp.1261-1267, 1984.
DOI : 10.1080/15321797208068160

H. Maeda, Observation of Spatially Rhythmic Patterns from Evaporating Collagen Solution Droplets, Langmuir, vol.16, issue.26, pp.9977-9982, 2000.
DOI : 10.1021/la0001326

H. Maeda, An Atomic Force Microscopy Study of Ordered Molecular Assemblies and Concentric Ring Patterns from Evaporating Droplets of Collagen Solutions, Langmuir, vol.15, issue.24, pp.8505-8513, 1999.
DOI : 10.1021/la981738l

N. Saeidi, K. P. Karmelek, J. A. Paten, R. Zareian, E. Dimasi et al., Molecular crowding of collagen: A pathway to produce highly-organized collagenous structures, Biomaterials, vol.33, issue.30, pp.33-7366
DOI : 10.1016/j.biomaterials.2012.06.041

W. Chung, J. Oh, K. Kwak, B. Y. Lee, J. Meyer et al., Biomimetic self-templating supramolecular structures, Nature, vol.7, issue.7369, pp.478-364, 2011.
DOI : 10.1016/j.biomaterials.2004.06.051

S. Ding, X. Min, Y. Jiao, L. Li, H. Li et al., Collagen Films with Stabilized Liquid Crystalline Phases and Concerns on Osteoblast Behaviors, Mater. Sci. Eng. C, vol.58, pp.977-985, 2016.

M. Mitov, Cholesteric liquid crystals in living matter, Soft Matter, vol.58, issue.54, pp.4176-4209
DOI : 10.1016/j.pmatsci.2013.03.003

A. Tidu, D. Ghoubay-benallaoua, B. Lynch, B. Haye, C. Illoul et al., Development of human corneal epithelium on organized fibrillated transparent collagen matrices synthesized at high concentration, Acta Biomaterialia, vol.22, pp.50-58, 2015.
DOI : 10.1016/j.actbio.2015.04.018

URL : https://hal.archives-ouvertes.fr/hal-01274330

S. Ghazanfari, A. Khademhosseini, and T. H. Smit, Mechanisms of lamellar collagen formation in connective tissues, Biomaterials, vol.97, pp.74-84, 2016.
DOI : 10.1016/j.biomaterials.2016.04.028

C. Wiegand, M. Abel, P. Ruth, T. Wilhelms, D. Schulze et al., Effect of the Sterilization Method on the Performance of Collagen Type I on Chronic Wound Parameters in Vitro, J. Biomed. Mater. Res. B Appl. Biomater, issue.2, pp.90-710, 2009.

Y. Zou, D. L. Broughton, K. L. Bicker, P. R. Thompson, and J. J. Lavigne, Peptide Borono Lectins (PBLs): A New Tool for Glycomics and Cancer Diagnostics, ChemBioChem, vol.78, issue.17, pp.2048-2051, 2007.
DOI : 10.1557/mrs2004.209

P. De-sa-peixoto, A. Deniset-besseau, M. Schanne-klein, and G. Mosser, Quantitative assessment of collagen I liquid crystal organizations: role of ionic force and acidic solvent, and evidence of new phases, Soft Matter, vol.16, issue.23, p.11203, 2011.
DOI : 10.1021/la0001326

URL : https://hal.archives-ouvertes.fr/hal-00804597

C. Teulon, A. Tidu, F. Portier, and G. Mosser, Probing the 3D structure of cornea-like collagen liquid crystals with polarization-resolved SHG microscopy, Optics Express, vol.24, issue.14, pp.24-16084
DOI : 10.1364/OE.24.016084.v001

URL : https://hal.archives-ouvertes.fr/hal-01421625

S. Bancelin, A. Nazac, B. H. Ibrahim, P. Dokládal, E. Decencière et al., Determination of collagen fiber orientation in histological slides using Mueller microscopy and validation by second harmonic generation imaging, Optics Express, vol.22, issue.19, pp.22-22561
DOI : 10.1364/OE.22.022561

URL : https://hal.archives-ouvertes.fr/hal-01081692

L. Guo, R. H. Colby, C. P. Lusignan, and T. H. Whitesides, Kinetics of Triple Helix Formation in Semidilute Gelatin Solutions, Macromolecules, vol.36, issue.26, pp.9999-10008, 2003.
DOI : 10.1021/ma034264s

J. Prost, P. De-gennes, J. Prost, and P. G. De-gennes, Liquid Crystal: Main Types and Properties, The physics of Liquid Crystals, 1993.

H. Boedtker and P. Doty, A Study of Gelatin Molecules, Aggregates and Gels, The Journal of Physical Chemistry, vol.58, issue.11, pp.58-968, 1954.
DOI : 10.1021/j150521a010

C. A. Miles, T. V. Burjanadze, and A. J. Bailey, The Kinetics of the Thermal Denaturation of Collagen in Unrestrained Rat Tail Tendon Determined by Differential Scanning Calorimetry, Journal of Molecular Biology, vol.245, issue.4, pp.437-446, 1995.
DOI : 10.1006/jmbi.1994.0035

N. Lorén, A. Hermansson, M. A. Williams, L. Lundin, T. J. Foster et al., Phase Separation Induced by Conformational Ordering of Gelatin in Gelatin/Maltodextrin Mixtures, Goodall, D. M. Phase Separation Induced by Conformational Ordering of Gelatin in Gelatin/Maltodextrin Mixtures, pp.289-297, 2001.
DOI : 10.1021/ma0013051

J. Esquena, Water-in-water (W/W) emulsions, Current Opinion in Colloid & Interface Science, vol.25, pp.109-119, 2016.
DOI : 10.1016/j.cocis.2016.09.010

F. Gobeaux, E. Belamie, G. Mosser, P. Davidson, P. Panine et al., Cooperative Ordering of Collagen Triple Helices in the Dense State, Langmuir, vol.23, issue.11, pp.23-6411, 2007.
DOI : 10.1021/la070093z

URL : https://hal.archives-ouvertes.fr/hal-00184115

S. Wang, J. A. Van-dijk, T. Odijk, and J. A. Smit, Depletion-Induced Demixing in Aqueous Protein???Polysaccharide Solutions, Biomacromolecules, vol.2, issue.4, pp.1080-1088, 2001.
DOI : 10.1021/bm010001z

M. W. Edelman, E. Van-der-linden, E. De-hoog, and R. H. Tromp, Compatibility of Gelatin and Dextran in Aqueous Solution, Biomacromolecules, vol.2, issue.4, pp.1148-1154, 2001.
DOI : 10.1021/bm015545f

F. Gobeaux, E. Belamie, G. Mosser, and P. Davidson, Power law rheology and strain-induced yielding in acidic solutions of type I-collagen, Soft Matter, vol.4, issue.21, p.3769, 2010.
DOI : 10.1103/PhysRevE.67.031708

URL : https://hal.archives-ouvertes.fr/hal-00525912

Y. Yamashita, M. Yanagisawa, and M. Tokita, Sol???gel transition and phase separation in ternary system of gelatin-water???poly(ethylene glycol) oligomer, Journal of Molecular Liquids, vol.200, pp.47-51, 2014.
DOI : 10.1016/j.molliq.2014.03.016

A. H. Clark, R. K. Richardson, S. B. Ross-murphy, and J. M. Stubbs, Structural and mechanical properties of agar/gelatin co-gels. Small-deformation studies, Macromolecules, vol.16, issue.8, pp.16-1367, 1983.
DOI : 10.1021/ma00242a019

F. Varrato, L. Di-michele, M. Belushkin, N. Dorsaz, S. H. Nathan et al., Arrested demixing opens route to bigels, Proc. Natl. Acad. Sci. 2012, pp.109-19155
DOI : 10.1122/1.3314295

URL : http://www.pnas.org/content/109/47/19155.full.pdf

I. T. Norton and W. J. Frith, Microstructure Design in Mixed Biopolymer Compposites. Food Hydrocoll, pp.543-533, 2001.
DOI : 10.1016/s0268-005x(01)00062-5

P. V. Kozlov and G. I. Burdygina, The structure and properties of solid gelatin and the principles of their modification, Polymer, vol.24, issue.6, pp.651-666, 1983.
DOI : 10.1016/0032-3861(83)90001-0

A. Marchal, N. Steunou, G. Mosser, T. Coradin, J. Maquet et al., Assembly of Decavanadate Polyanions by Collagen Helices: Synthesis of an Hybrid Inorganic-Bioorganic Mmaterial, MRS Online Proc. Libr. Arch, p.972, 2006.
DOI : 10.1021/ja026143y

D. Eglin, G. Mosser, M. Giraud-guille, and J. Livage, Type I collagen, a versatile liquid crystal biological template for silica structuration from nano- to microscopic scales, Soft Matter, vol.18, issue.2, p.129, 2005.
DOI : 10.1042/bj0750588

URL : https://hal.archives-ouvertes.fr/hal-00021870

T. Coradin, S. Bah, J. Livage, and . Gelatine, Gelatine/silicate interactions: from nanoparticles to composite gels, Colloids and Surfaces B: Biointerfaces, vol.35, issue.1, pp.53-58, 2004.
DOI : 10.1016/j.colsurfb.2004.02.008