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公开(公告)号:US07476257B2
公开(公告)日:2009-01-13
申请号:US10244035
申请日:2002-09-13
申请人: Robert L. Sah , Kelvin W. Li , Travis J. Klein , Barbara L. Schumacher , Koichi Masuda , Eugene J-M. A. Thonar
发明人: Robert L. Sah , Kelvin W. Li , Travis J. Klein , Barbara L. Schumacher , Koichi Masuda , Eugene J-M. A. Thonar
CPC分类号: A61L27/3891 , A61F2/30756 , A61K35/12 , A61K35/32 , A61L27/3612 , A61L27/3645 , A61L27/3817 , A61L27/3843 , A61L27/3895 , C12N5/0655 , C12N2500/32 , C12N2500/38 , C12N2509/00
摘要: The present invention is directed to a cultured, stratified cartilage tissue that comprises a tissue-engineered, cohesive cartilage construct comprised of two or more cartilage layers, wherein each cartilage layer comprises chondrogenic cells having a chondrocytic phenotype corresponding to chondrocytes present in: a superficial-tangential zone of natural cartilage; a middle-transitional zone of natural cartilage; a deep-radial zone of natural cartilage; or a calcified cartilage zone of natural cartilage.
摘要翻译: 本发明涉及一种培养的层状软骨组织,其包含由两个或更多个软骨层组成的组织工程化的粘着性软骨构建体,其中每个软骨层包含软骨细胞,所述软骨细胞具有对应于软骨细胞中的软骨细胞,所述软骨细胞存在于: 天然软骨切线带; 天然软骨中过渡带; 天然软骨的深径向区域; 或天然软骨钙化软骨区。