并在这基础上,把骨髓基质干细胞与生物支架材料复合培养,在体外构建工程软骨和软骨下骨修复体。
Then, on this basis, the bone marrow stromal cells were cultured with the scaffold biomaterials, and the engineering cartilage and subchondral bone restorations were constructed in vitro.
比较结果显示,COL - HA生物支架材料相对于COL生物支架材料更适合用于软骨下骨或骨组织缺损的修复。
The results showed that COL-HA scaffolds were more suitable for the subchondral bone or bone defects repair than the COL scaffolds.
针对这一情况,手术中会使用一种能够生物降解的聚合材料来制作支架,这具支架会随着时间慢慢溶解,逐渐被孩子自己的软骨所替代。
In that case, the surgeon will use a biodegradable polymer scaffold that will dissolve over time as it's replaced with the child's own cartilage.
当前工作的重点上,干细胞和祖细胞,生物活性因子和生物材料支架移植程序,影响再生疗法的应用。
Current efforts focus on the application of stem and progenitor cells, bioactive factors and biomaterial scaffolds in transplantation procedures to affect regenerative therapies.
细胞、生物材料制备的细胞支架,以及组织和器官的构建是组织工程的三大要素。
Cell, biomaterial prepared cells scaffold and formation of tissues and organs are three main factors for the tissue engineering.
这表明壳聚糖共混膜在生物医用膜材料和组织工程载体支架方面具有广阔的应用前景。
The results indicate that chitosan blended membranes have potentially broad application in the fields of biomedical membranes and carrier scaffolds in tissue engineering.
目的为体外构建组织工程瓣提供脱细胞的同种生物瓣支架材料,并建立相应的技术方法。
Objective To provide the scaffold material of decellularized homograft bioprosthetic valve (HBV)for establishing of tissue engineering cardiac valve in vitro, and related technique.
结论生物衍生材料已经成为周围神经组织工程支架预构的趋势之一。
Conclusion Application of the bio-derived materials is a trend in the fabricating scaffold of the tissue engineered peripheral nerve.
聚乳酸作为可降解的绿色生物材料,在组织工程支架、药物控释系统等领域得到了广泛的应用。
Polylactic acid as a kind of green biodegradable material, has been applied extensively in the tissue engineering scaffolds and drug controlled release devices.
目的:利用软骨微粒脱细胞基质这种新型支架材料及纤维蛋白胶,体外构建可塑形及具有良好生物相容性的组织工程化软骨。
AIM: To establish engineered cartilage with good biocompatibility and plasticity in vitro with fibrin glue and a new material of stent made by cartilage microparticle acellular tissue matrix (CMACTM).
结果表明,除了人工合成的聚合物类材料之外,一些天然生物材料也可作为骨组织工程理想的支架材料。
The results showed, in addition to PLA, PGA, PLGA and other synthetic polymers, some natural biomaterials are also ideal scaffolds materials for bone tissue engineering.
组织工程研究主要包括支架材料,细胞生物学,生物医学性能与安全性评价等方面的内容。
Tissue engineering research includes tissue engineering bracket material, cell biology, bio-medical evaluation of performance and safety aspects.
在适量的固相含量和生物玻璃的含量下,可制得孔结构满足骨组织工程支架材料要求的多孔陶瓷。
Porous ceramic with a pore structure meeting the requirements for the scaffold of bone tissue engineering could be prepared at suitable solid content and solid ratio.
目的研究去抗原异种松质骨支架材料的生物相容性,为其在骨缺损修复领域中的临床应用提供实验依据。
Objective To study the biocompatibility of antigen-extracted xenogeneic cancellous bone matrix for the clinical use in the bone reconstruction field.
目的探讨梯度降解肌腱支架材料(GDBM)与肌腱细胞的生物相容性及肌腱细胞在三维支架上培养的生物学行为。
Objective To explore the biocompatibility of gradient degradation biomaterials(GDBM) and biological behaviors of cultured tenocytes combined with this three-dimension scaffold in tissue engineering.
目的研究雪旺细胞和生物降解支架材料复合后构建成的组织工程化人工神经修复神经缺损的效果。
Objective To study the outcome of repair of nerve defects with tissue engineering artificial nerve, which was composed of compound of Schwann cells and biodegradable materials.
制备领下腺脱细胞基质支架材料的浸提液,通过急性全身毒性试验,分析脱细胞后的生物衍生支架材料对机体的毒性作用。
The extracting liquid of submandibular gland acellular matrix scaffold material was made, and its toxicity effect to the body was analyzed by acute systemic toxicity test.
目前已经有很多符合人体要求的生物材料可用于血管支架的制作,金属支架性能稳定,可以提供更好的支撑强度。
At present, there are many biomaterial for stent manufacture, the performance of the metal stent is more stable, it can provide the better support intensity.
目的:探讨牙周膜成纤维细胞与可吸收引导组织再生膜生物相容性,为牙周组织工程中支架材料选择提供依据。
Objective: To evaluate the biocompatibility on guided tissue regeneration membranes combined with cultured human periodontal ligament fibroblasts (PDLFs) in periodontal tissue engineering.
应用自体细胞和生物可降解支架材料,已经制造出组织工程肺动脉瓣膜和肺动脉,但在主动脉系统中的研究少有报道。
With autologous cells and biodegradable copolymer scaffold, some laboratory had been created autologous pulmonary valve leaflets and pulmonary artery, but seldom successful reports in aortic systemic.
目的探讨联合运用成骨细胞、珊瑚-羟基磷灰石(CHA)支架材料和自行研制的旋转式生物反应器在体外构建组织工程化骨的可行性。
Objective to study the feasibility of construction of the tissue engineered bone with coral-hydroxyapatite (CHA) scaffold and osteoblast in the self developed rotary bioreactor.
传统的组织工程的模式是使孤立的细胞在生物材料支架中与适当的生物活性因子相结合。
The traditional tissue-engineering paradigm combines isolated cells with appropriate bioactive agents in a biomaterial scaffold.
用于构建生物型人工肝的关键材料包括细胞材料、支架材料及体外传送系统材料。
The key constructional components for a bioartificial liver(BAL) include the source of hepatocyte cell line, the semi-permeable membrane or bioreactor and the delivery system.
生物衍生骨是天然生物组织经一系列理化方法处理而得,是理想的组织工程化骨的支架材料。
Bio - derived bone can be obtained from nature tissue by a serious of physical and chemistry method, so it is one of the best stand of tissue engineering.
血管内支架目前主要是采用生物医用金属材料,经过特殊的加工制造手段精制而成的一种专门用于治疗人体血管管腔狭窄或闭塞的管状器件。
Endocascular stents are usually made of biocompatible metals by special manufacture process and they are used to treat the stricture and occlusion of the vascular lumen.
该水凝胶作为可降解生物材料可用于药物控释栽体和组织工程支架。
The hydrogels are good candidates for drug controlled carriers and tissue engineering scaffolds.
目的:评价不同材料制成的生物可降解性消化道支架的应用、相容性评价以及研究进展。
OBJECTIVE: To evaluate application, compatibility evaluation and research progress of biodegradable gastrointestinal stents made by different materials.
目的:评价不同材料制成的生物可降解性消化道支架的应用、相容性评价以及研究进展。
OBJECTIVE: To evaluate application, compatibility evaluation and research progress of biodegradable gastrointestinal stents made by different materials.
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