JAPAN VAM & POVAL CO., LTD.;NATIONAL UNIVERSITY CORPORATION TOHOKU UNIVERSITY
发明人:
OHARUDA, AKINOBU,KIMURA, YOSHIHIRO,GOTO, MASAFUMI
申请号:
CA3054276
公开号:
CA3054276A1
申请日:
2018.02.23
申请国别(地区):
CA
年份:
2018
代理人:
摘要:
The present invention addresses the problem of providing a cell- or tissue-embedding device which suppress the reduction in a living cell or a living tissue, during a process for preparing a PVA gel containing the living cell or living tissue, so as to exhibit an excellent ability to supply a physiologically active substance. An aqueous gel, which is to be used for forming an immunoisolation layer of a cell- or tissue-embedding device, is prepared by using a modified polyvinyl alcohol-based resin (A) having an active carbonyl group and a crosslinking agent (B) as components thereof.