The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 12, 2019
Filed:
Dec. 09, 2016
Fujifilm Corporation, Tokyo, JP;
Reiko Iwazawa, Ashigarakami-gun, JP;
Kentaro Nakamura, Ashigarakami-gun, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
An object of the present invention is to provide a cell structure which does not contain glutaraldehyde and can form blood vessels after transplantation, and a method for producing the above-described cell structure. According to the present invention, there is provided a cell structure which contains a biocompatible macromolecular block and at least one kind of cell and has voids and in which a plurality of the biocompatible macromolecular blocks are arranged in gaps between a plurality of the cells, in which a ratio of the volume of the biocompatible macromolecular blocks with respect to the volume of the cell structure is 10% to 30%, a ratio of the volume of the cells with respect to the volume of the cell structure is 20% to 50%, and a ratio of the volume of the voids with respect to the volume of the cell structure is 35% to 60%.