David L. Kaplan,Tuna Yucel,Xiaoqin Wang,Michael Lovett
申请号：
US14390356
公开号：
US20150056294A1
申请日:
2013.04.12
申请国别(地区):
US
年份:
2015
代理人:
摘要：
Provided herein relates to methods and compositions for preparing a silk microsphere and the resulting silk microsphere. In some embodiments, the methods and compositions described herein are all aqueous, which can be used for encapsulating an active agent in a silk microsphere, while maintaining activity of the active agent during processing. In some embodiments, the resulting silk microsphere can be used for sustained delivery of an active agent encapsulated therein.
