Automatic microassembly of tissue engineering scaffold
Automatic microassembly of tissue engineering scaffold
... conducted under the control of the supervisory unit of the software The system has successfully demonstrated fully automated construction of a tissue engineering scaffold composing of 50 microparts whose ... Werner Hutmacher and Etienne Burdet “Force controlled, automatic microassembly of tissue engineering scaffolds” Journal of Micromechanics and Microengineering ,...
Ngày tải lên: 11/09/2015, 09:17
báo cáo hóa học: " An overview of tissue engineering approaches for management of spinal cord injuries" docx
... transplantation of NSCs derived from embryonic spinal cord [85] and brain [101], adult brain [102] and spinal cord [103], and a mixed population of NRPs and GRPs isolated from fetal spinal cord ... host spinal cord from the opposite end [213] Preparation of a mixture of cell suspension and fibrinogen for direct transplantation to the injured spinal cord is anothe...
Ngày tải lên: 19/06/2014, 10:20
báo cáo hóa học:" Gelatin-layered and multi-sized porous beta-tricalcium phosphate for tissue engineering scaffold" pptx
... Gelatin-layered and multi-sized porous β-tricalcium phosphate for tissue engineering scaffold Sung-Min Kim1, Soon-Aei Yi1, Seong-Ho Choi2, Kwang-Mahn Kim1, and Yong-Keun Lee*1 Department and ... initial support for the cells to attach, proliferate and differentiate, and form an extracellular matrix, is one area of tissue engineering [2] The goal of scaffold produ...
Ngày tải lên: 21/06/2014, 17:20
Chapter 2 literature review design and development of tissue engineering scafflods using rapid prototyping technology
... 173-178 6- 12 41.4-55 .2 3-10 1.4 -2. 8 55-60 12- 16 1 .27 1.34 1 .25 27 .6-41.4 3-10 1.4 -2. 8 60-65 >24 1 .24 55 .2- 82. 7 5-10 2. 8-4 .2 PGA 185 -22 5 25 -65 6- 12 1.53 >68.9 15 -20 >6.9 PCL 58-68 - 70 >24 1.11 20 .7-34.5 ... rates of all such polymers, the structural stability of PCL permits the study of fabrication and characterization as a tissue engineering scaffold...
Ngày tải lên: 14/09/2015, 10:20
Chapter 4 results discussions design and development of tissue engineering scafflods using rapid prototyping technology
... 64. 3 51500 1.6 55.3 39. 64 PCL-PEG Raw 63.5 33000 1.6 62 44 .44 PCL-PEG Scaffold 65.3 33600 1.7 61.8 44 .30 PCL-PEG-PCL Raw 64. 4 30000 1.8 48 34. 41 PCL-PEG-PCL Scaffold 65.6 31700 1.7 47 .2 33. 84 ... (bar) Figure 4. 11: Influence of extrusion pressure on RW and porosity of the scaffolds fabricated with lay-down pattern of 0/90 and nozzle size of 500 µm 113 Chapter Fou...
Ngày tải lên: 14/09/2015, 10:23
Chapter 5 conclusions recommendations design and development of tissue engineering scafflods using rapid prototyping technology
... Chapter Five: Conclusions and Recommendations 5. 1 Conclusions A desktop robot based rapid prototyping (DRBRP) melt extrusion system was designed and developed in house ... filament diameter and consequently, the pore size and porosity A range of filament diameter (3 75 to 623 µm) and porosity ( 45 to 75% ) was obtained by varying the process parameters In spite of...
Ngày tải lên: 14/09/2015, 10:23
Design and development of tissue engineering scafflods using rapid prototyping technology chapter 3
... accuracy of up to 2°C and the feed rate had the deposition speed accuracy of up to 3mm/min Material Loading Port Teflon Insulator Figure 3. 2: Four-axes desktop robot-based rapid prototyping system 3. 4.2 ... (0/90°, 0/60/120° and 0 /30 /60/90/120/150°) as shown in Figure 3. 4 using appropriate positioning of the robotic control system The lay-down patterns of 0/90°, 0/60...
Ngày tải lên: 14/09/2015, 11:12
Design and development of tissue engineering scafflods using rapid prototyping technology
... those of the tissues at the site of implantation e) Be easily fabricated to form a variety of shapes and sizes In the early days of tissue engineering, FDA approved devices and implants made of ... number of materials as well as scaffold design have been experimentally and/ or clinically studied For the treatment of tissues/organs in malfunction, one of the challenge...
Ngày tải lên: 14/09/2015, 11:12
Development of three dimensional fibrous structures via electrospinning for applications in scaffold based tissue engineering
... quality of life 9 Scaffold- based tissue engineering The concept of scaffold- based tissue engineering involves constructs made of viable cells supported with bioactive molecules and structural scaffolding ... Introduction Scaffold- based tissue engineering Electrospinning and tissue engineering 12 Periosteum and bone healing 16 Chapter Three 19 Electrosp...
Ngày tải lên: 14/09/2015, 08:24
Tissue engineering of a human periodontal ligament fibroblast membrane alveolar osteoblast scaffold double construct
... Publications Chou A. M., Sae-Lim V., Hutmacher D.W., Lim T.M Tissue Engineering of a Periodontal Ligament- Alveolar Bone Graft Construct The International Journal of Oral & Maxillofacial Implants, 21: ... 156 APPENDIX 188 ix SUMMARY This study aimed to develop a human periodontal ligament fibroblast (hPDLF) -alveolar osteoblast (hAO) cell -scaffold double co...
Ngày tải lên: 14/09/2015, 12:07
Tissue engineering of an osteochondral transplant by using a cell scaffold construct
... Euros awarded Oral presentation on 4th June 2005, Leuven, Belgium International and Local Conferences and Awards Ho STB, Hutmacher DW Tissue engineering of an osteochondral transplant by using a cell ... which has been evaluated by Catelas et al as a carrier for Transforming Growth Factor Beta (TGF-β1) and it was also advocated by Silverman et al as a possible inje...
Ngày tải lên: 14/09/2015, 14:07
Tissue engineering approaches to tendon repair studies on the use of bone marrow stromal cells and knitted poly (d, l lactide co glycolide scaffold
... Achilles tendon Tendon segments Flexor tendon cells MCL scar explants ACL cells Tendon cells Achilles tendon Enhance neo-vascularization and the formation of granulation tissue Increase the stiffness ... Muscle tendon junction Vascular walls, Muscle tendon junction Type I collagen has predilection to form parallel fibers One collagen type I molecule consists of...
Ngày tải lên: 17/09/2015, 17:18