一个国际专家咨询小组刚刚在世界卫生组织(WHO)召开了会议,讨论异种移植方面的进展问题。
An advisory group of international experts has recently met at the World Health Organization (WHO) to discuss progress made in xenotransplantation.
本研究为组织工程血管的异种移植提供了可靠方法学的依据,对组织工程血管的成功构建具有十分重要的意义。
Meanwhile the research provides a potential way for heterogenic transplantation of blood vessel tissue engineering, and is also important to succeed construct tissue-engineered blood vessel.
本文围绕作为组织工程骨支架材料之一的异种骨的免疫学及相关研究进展作一综述。
This article briefly reviews progress in immunology and related research of heterologous bone as scaffold material of bone tissue engineering.
目的(1)采用化学萃取的组织工程学方法制备去细胞异种神经支架,拟为异种神经移植提供理想的支架材料。
Objective (1) Take tissue engineering way of hypotonic-chemical detergent to prepare xenogeneic acellular nerve scaffold, which makes an optimal material for the graft of xenogeneic acellular nerve.
利用舍夫勒图,设计了一套软件,用它可以预测异种钢接头焊缝组织,并通过一个具体实例说明了该软件的应用。
Based on the Schaeffler diagram, a software that predicts the weld microstructure of dissimilar metal weldments is designed, and its application is illustrated with an example.
目的了解异种移植物抗宿主病(GVHD)的组织学特点,与同种GVHD的区别及异种脾脏移植的关系。
Objective To evaluate the histological characteristics of xenogeneic graft-versus-host disease(GVHD), and to differentiate it from the allogeneic GVHD.
术后2周、1月和2月取材时,异种组各有一例ADM呈现黄褐色,与周围组织分离。
At 2 weeks, 1 and 2 months, there was respectively one ADM that showed filemot and was separated by host in xeno-ADM group.
自体、同胎及同种异体或同种异基因细胞均可作为组织工程骨可靠的细胞来源,单纯异种成骨细胞不能作为组织工程骨的细胞来源。
Autogenous, homogenous, allograft or allogeneic cell could be used in bone tissue engineering, whereas heterogenous cell could not be used in bone tissue engineering.
结果表明,过渡区马氏体组织的生成,异种钢接头的热应力是产生焊接裂纹的主要原因。
The results show that martensite at transition area and the thermal stress in the joint of different material will cause crack in clad steel plate during welding.
组织学观察结果:术后4周,大体观察,自体骨组与异种骨组关节面光滑。
Histological observation: at postoperative 4 weeks, in gross observation, articular surface of autologous bone group and xenograft bone group was smooth.
对长时运行前后T91/G102异种钢焊接接头的显微组织及显微硬度进行了研究。
The microstructure and micro-hardness have been studied on the T91/G102 dissimilar steel welded joints before and after a long-time run.
猪虽然能够作为组织与细胞的替代性供体来源,但需要克服相关免疫挑战及其它与异种移植有关的障碍。
Pigs could provide an alternative source of tissue and cells but the immunological challenges and other barriers associated with xenotransplantation need to be overcome.
目的:总结神经组织工程支架或异种神经移植在面神经缺损中的应用进展。
OBJECTIVE: To summarize the progress in nerve tissue engineering scaffolds or heterologous nerve grafts for repair of facial nerve defects.
目的:以人胎儿睾丸组织为供体,免疫缺陷小鼠为受体,研究人类睾丸生精细胞异种移植后的继续发育情况。
Objective: To investigate the development of xenografted primitive human germ cells by using fetal testicular tissues as donor tissues and an immunodeficient mouse as the recipient.
结论异种脱细胞软骨基质和骺板软骨细胞在体外成功构建出组织工程骺板,为下一步研究奠定基础。
Conclusion Tissue engineering epiphyseal plate can be constructed with CACEM and growth plate cells in vitro, thus laying a foundation for further study.
结论完整组织原位移植法可提高人乳腺癌异种移植的成功率和转移率。
Conclusions Tumorigenicity and metastatic potential can be improved in human breast carcinoma xenografts using intact fresh tumor tissue and orthotopic grafts.
应用傅里叶变换红外光谱法对人体粒细胞白血病(H L - 60)裸鼠异种移植模型癌变及癌旁正常组织粉末样品进行了分析研究。
Fourier transform infrared spectroscopy (FTIR) was applied to the study of normal and malignant tissues of human myelocytic leukemia (HL-60) xenografted in nude mice.
目的探索兔骺板细胞和异种脱细胞软骨基质共同培养构建组织工程骺板的可行性。
Objective To study the construction of tissue-engineering growth plate with co-cultured epiphyseal plate cells and allograft articular cartilage extracellular matrix (CACEM).
目的探索兔骺板细胞和异种脱细胞软骨基质共同培养构建组织工程骺板的可行性。
Objective To study the construction of tissue-engineering growth plate with co-cultured epiphyseal plate cells and allograft articular cartilage extracellular matrix (CACEM).
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