发明名称 CELL CULTURE SUPPORT AND CELL CULTURE METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a cell culture support which can efficiently obtain a great amount of cell aggregates which have the same properties of a tissue in a living body and are uniform in terms of differentiation state by simply aggregating mesenchymal stem cells three-dimensionally into a uniform shape, and a cell culture method using the same. <P>SOLUTION: There is disclosed a cell culture support which comprises an upper surface comprising a plurality of wells for culturing cells, wherein the upper surface has a root mean square roughness Rq of 100 to 280 nm and linear density of 1.6 to 3.0 per 1 &mu;m length. The wells have openings with a circular or rectangular shape and an opening size of 70 to 550 &mu;m. A distance between central points of the wells is 80 to 700 &mu;m. The cell culture support is formed of sintered zirconia ceramics, and the sintered ceramics have an average pore size of 0.15 to 0.45 &mu;m. There is also disclosed a cell culture method using the support. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012050426(A) 申请公布日期 2012.03.15
申请号 JP20110130953 申请日期 2011.06.13
申请人 COVALENT MATERIALS CORP 发明人 KITAGAWA FUMIHIKO;IMAIZUMI YUKIFUMI;TAKEI TOSHISUKE;YAMAMOTO HITOSHI;TABATA YASUHIKO
分类号 C12N11/14;C12N5/0775 主分类号 C12N11/14
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