发明授权
- 专利标题: Control of cell arrangement
- 专利标题(中): 细胞排列控制
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申请号: US308204申请日: 1994-09-19
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公开(公告)号: US5593814A公开(公告)日: 1997-01-14
- 发明人: Takehisa Matsuda , Kazuhiko Inoue , Nobutaka Tani
- 申请人: Takehisa Matsuda , Kazuhiko Inoue , Nobutaka Tani
- 申请人地址: JPX Osaka
- 专利权人: Kanegafuchi kagaku kogyo Kabushiki Kaisha
- 当前专利权人: Kanegafuchi kagaku kogyo Kabushiki Kaisha
- 当前专利权人地址: JPX Osaka
- 优先权: JPX1-141964 19890603; JPX1-141965 19890603
- 主分类号: C12M3/04
- IPC分类号: C12M3/04 ; C12N5/00 ; C12N5/071 ; G03F7/00 ; G03F7/008 ; G03F7/012
摘要:
A device for controlling cell arrangement having a pattern composed of a cell adhesive surface and a cell non-adhesive surface, which has a good selectivity of cell adhesion and which can provide a fine pattern of cells in high resolution by culturing cells in a usual manner. The device is prepared by a process which comprises applying a photosensitive, cell adhesive or cell non-adhesive polymer to a surface having a reverse cell adhesivity property to that of the applied polymer, and patternwise irradiating a light to the photosensitive polymer layer followed by development; a process which comprises patternwise irradiating UV or radiation to a cell non-adhesive surface to produce a cell adhesive functional group such as carboxyl group or amino group in the irradiated portion; or a process which comprises patternwise irradiating UV or radiation to a cell adhesive or non-adhesive surface made of plastics to produce a polymerization initiation site in the irradiated portion, and graft-polymerizing at least one monomer having the reverse cell adhesivity property to the plastic surface to produce a polymer on the irradiated portion of plastic surface.
公开/授权文献
- US4921027A Billfold and multi-pocket liner therefor 公开/授权日:1990-05-01
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