Paul Tardi,Murray Webb,Lawrence D. Mayer,Ludger M. Ickenstein
申请号：
US10294474
公开号：
US08518437B2
申请日:
2002.11.13
申请国别(地区):
US
年份:
2013
代理人:
摘要：
Liposomes that contain at least 10 mol % of a negatively charged lipid coupled to a non-zwitterionic moiety are stable in the blood. Liposomes containing at least 1 mol % of such lipids may be frozen safely.
