CELL SHEET-FORMING MEMBER, METHOD FOR PRODUCING CELL SHEET-FORMING MEMBER, AND METHOD FOR PRODUCING CELL SHEET

A cell sheet-forming member provided with a surface for forming a cell sheet, wherein the surface comprises a plurality of flat parts and a plurality of concavo-convex parts. Each flat part has a shape extending along a first direction and the plurality of the flat parts are aligned along a second d...

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Bibliographische Detailangaben
Hauptverfasser: SHINOTSUKA, Kei, HONGO, Koki, TOKUNO, Hisako
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:A cell sheet-forming member provided with a surface for forming a cell sheet, wherein the surface comprises a plurality of flat parts and a plurality of concavo-convex parts. Each flat part has a shape extending along a first direction and the plurality of the flat parts are aligned along a second direction intersecting with the first direction over the entire surface. Either of convex parts or concave parts have a stepped structure and individual concave and convex parts include a plurality of the stepped structures which fill gaps between flat parts adjacent to each other, wherein the pitch of said stepped structures is from 100 nm to 10 µm inclusive.