Y. Hagiwara, A. Nakashima, S. Itoh, T. Sakakura, C. Otsuji, E. Yamagishi, H. Shimizu, "Clinical application of PGA-tube for regeneration of intrapelvic nerves during extended surgery for intrapelvic recurrent rectal cancer, Gan to Kagaku Ryoho" Cancer & Chemotherapy 29, pp 2202–2204, 2002.
 W. Noordenbos, P. D. Wall, "Implications of the failure of nerve resection and graft to cure chronic pain produced by nerve lesions" Journal of Neurology, Neurosurgery & Psychiatry 44, pp 1068–1073, 1981.
 T. Nakamura, Y. Inada, S. Fukuda, M. Yoshitani, A. Nakada, S. Itoi, et al. "Experimental study on the regeneration of peripheral nerve gaps through a polyglycolic acid-collagen (PGA-collagen) tube" Brain Research 1027, pp 18–29, 2004.
 K. Mizuseki, T. Sakamoto, K. Watanabe, K. Muguruma, M. Ikeya, A. Nishiyama, et al. "Generation of neural crest-derived peripheral neurons and floor plate cells from mouse and primate embryonic stem cells" Proceedings of the National Academy of Sciences of the United States of America 100, pp 5828–33, 2003.
 D. Y. Lee, B. H. Choi, J. H. Park, S. J. Zhu, B. Y. Kim, J. Y. Huh, et al. "Nerve regeneration with the use of a poly (l-lactide-co-glycolic acid)-coated collagen tube filled with collagen gel" Journal of Cranio-Maxillo-Facial Surgery: Official Publication of the European Association for Cranio-Maxillo-Facial Surgery 34, pp 50–6, 2006.
 B. Liu, S. X. Cai, K. W. Ma, Z. L. Xu, X. Z. Dai, L. Yang, et al. "Fabrication of a PLGA-collagen peripheral nerve scaffold and investigation of its sustained release property in vitro" Journal of Materials Science. Materials in Medicine 19, pp 1127–32, 2008.
 L. Song, D. Baksh, R. S. Tuan, "Mesenchymal stem cell-based cartilage tissue engineering: cells, scaffold and biology" Cytotherapy 6, pp 596–601, 2004.
 J. L. Drury, D. J. Mooney, "Hydrogels for tissue engineering: scaffold design variables and applications" Biomaterials 24, pp 4337–4351, 2003.
 Z. X. Meng, Y. S. Wang, C. Ma, W. Zheng, L. Li, Y. F. Zheng, "Electrospinning of PLGA/gelatin randomly-oriented and aligned nanofibers as potential scaffold in tissue engineering" Materials Science and Engineering: C. 30, pp 1204–1210, 2010.
 X. Y. Zhao, J. Zhao, Y. P. Zhang, W. Yuan, "Electrospinning of PLGA/Gt blend system" Chemical Journal of Chinese Universities 30, pp 391–395, 2009.
 G. Wang, X. Hu, W. Lin, C. Dong, H. Wu, "Electrospun PLGA-silk fibroin-collagen nanofibrous scaffolds for nerve tissue engineering" In Vitro Cellular & Developmental Biology Animal 47, pp 234–40, 2011 .
 H. Ghaleh, F. Abbasi, M. Alizadeh, A. B. Khoshfetrat, "Mimicking the quasi-random assembly of protein fibers in the dermis by freeze-drying method" Materials Science & Engineering C Materials for Biological Applications 49, pp 807–15, 2015.
 N. Arabi, A. Zamanian, "Effect of cooling rate and gelatin concentration on the microstructural and mechanical properties of ice template gelatin scaffolds" Biotechnology and Applied Biochemistry 60, pp 573–9, 2013.
 A. Zamanian, S. Farhangdoust, M. Yasaei, M. Khorami, "The Effect of Particle Size on the Mechanical and Microstructural Properties of Freeze-Casted Macroporous Hydroxyapatite Scaffolds" International Journal of Applied Ceramic Technology 10, pp 1–10, 2013.
 Y. Zhou, S. Fu, Y. Pu, S. Pan, A. J. Ragauskas, "Preparation of aligned porous chitin nanowhisker foams by directional freeze-casting technique" Carbohydrate Polymers 112, pp 277–83, 2014.
 Y. Tang, Q. Miao, S. Qiu, K. Zhao, L. Hu, "Novel freeze-casting fabrication of aligned lamellar porous alumina with a centrosymmetric structure" Journal of the European Ceramic Society 34, pp 4077–4082, 2014.
 Y. Tang, K. Zhao, L. Hu, Z. Wu, "Two-step freeze casting fabrication of hydroxyapatite porous scaffolds with bionic bone graded structure" Ceramics International 39, pp 9703–9707, 2013.
 T. H. Qazi, R. Rai, A. R. Boccaccini, "Tissue engineering of electrically responsive tissues using polyaniline based polymers: A review" Biomaterials pp 1–19, 2014.
 P. van de Witte, P. J. Dijkstra, J. W. a. van den Berg, J. Feijen, "Phase separation processes in polymer solutions in relation to membrane formation" Journal of Membrane Science 117, pp 1–31, 1996.
 S. C. Subia, B. Kundu, J. Kundu, "Biomaterial scaffold fabrication techniques for potential tissue engineering applications" in: Tissue Engineering: pp 141–159, 2010.
 M. Alizadeh, F. Abbasi, A. B. Khoshfetrat, H. Ghaleh, "Microstructure and characteristic properties of gelatin/chitosan scaffold prepared by a combined freeze-drying/leaching method" Materials Science & Engineering C, Materials for Biological Applications 33, pp 3958–67, 2013.
 S. Deville, "Freeze Casting of Porous Ceramics: A Review of Current Achievements" Advanced Engineering Materials pp 115–169, 2008.
 M. Ho, P. Kuo, H. Hsieh, T. Hsien, L. Hou, "Preparation of porous scaffolds by using freeze-extraction and freeze-gelation methods" Biomaterials 25, pp 129–138, 2004.
 X. K. Li, S. X. Cai, B. Liu, Z. L. Xu, X. Z. Dai, K. W. Ma, et al. "Characteristics of PLGA-gelatin complex as potential artificial nerve scaffold" Colloids and Surfaces B, Biointerfaces 57, pp 198–203, 2007.
 X. Dai, L. Wang, K. Ma, K. Pan, "Characterization of a Hybridization Scaffold Based on PLGA/Acellular Pigskin for Nerve Regeneration" Journal of Medical and Biological Engineering 33, 2012.
 F. Zamani, M. Latifi, M. Amani-Tehran, M. A. Shokrgozar, "Effects of PLGA nanofibrous scaffolds structure on nerve cell directional proliferation and morphology" Fibers and Polymers 14, pp 698–702, 2013.
 Q. Cai, G. Shi, J. Bei, S. Wang, "Enzymatic degradation behavior and mechanism of Poly (lactide-co-glycolide) foams by trypsin" Biomaterial 24, pp 629–638, 2003.
 V. K. Nandagiri, P. Gentile, V. Chiono, C. Tonda-Turo, A. Matsiko, Z. Ramtoola, et al. "Incorporation of PLGA nanoparticles into porous chitosan-gelatin scaffolds: influence on the physical properties and cell behavior" Journal of the Mechanical Behavior of Biomedical Materials 4, pp 1318–27, 2011.
 Z. X. Meng, X. X. Xu, W. Zheng, H. M. Zhou, L. Li, Y. F. Zheng, et al. "Preparation and characterization of electrospun PLGA/gelatin nanofibers as a potential drug delivery system" Colloids and Surfaces B, Biointerfaces 84, pp 97–102, 2011.
 C. Ye, P. Hu, M. X. Ma, Y. Xiang, R. G. Liu, X. W. Shang, "PHB/PHBHHx scaffolds and human adipose-derived stem cells for cartilage tissue engineering" Biomaterials 30, pp 4401–6, 2009.
 A. L. Luís, J. M. Rodrigues, S. Geuna, S. Amado, Y. Shirosaki, J. M. Lee, et al. "Use of PLGA 90:10 scaffolds enriched with in vitro-differentiated neural cells for repairing rat sciatic nerve defects" Tissue Engineering Part A 14, pp 979–93, 2008.
 H. Nojehdehian, F. Moztarzadeh, H. Baharvand, H. Nazarian, M. Tahriri, "Preparation and surface characterization of poly-L-lysine-coated PLGA microsphere scaffolds containing retinoic acid for nerve tissue engineering: in vitro study" Colloids and Surfaces B, Biointerfaces 73, pp 23–29, 2009.
 G. R. D. Evans, K. Brandt, S. Katz, P. Chauvin, L. Otto, M. Bogle, et al. "Bioactive poly (L-lactic acid) conduits seeded with Schwann cells for peripheral nerve regeneration" Biomaterials 23, pp 841–8, 2002.
 P. A. Webb, "Volume and Density Determinations for Particle Technologists" Micromeritics Instrument Corp 2001.
 J. Khazaei, "Water Absorption Characteristics" Cercetari Agronomice in Moldova XLI, pp 5–16, 2008.
 S. G. Lévesque, R. M. Lim, M. S. Shoichet, "Macroporous interconnected dextran scaffolds of controlled porosity for tissue-engineering applications" Biomaterials 26, pp 7436–46, 2005.