Bo Zhao,Hongquan Wang,Leilei Xia,Yanrui Zhao,Xuejun Li,Jinhui Zhang
申请号：
US16486296
公开号：
US20200230291A1
申请日:
2017.04.18
申请国别(地区):
US
年份:
2020
代理人:
摘要：
Disclosed are a biological tissue matrix material, a preparation method therefor and the use thereof in an otological repair material. The biological tissue matrix material comprises an extracellular matrix. The extracellular matrix comprises a collagen fiber, a growth factor and fibronectin. The biological tissue matrix material has a low amount of DNA residue, a low immunogenicity, a high anti-infection ability, and a strong repair capability.
