In this work the effects of microspheres mean diameter, polydispersity, and polymer degradation on drug release rate from poly(lactide-co-glycolide) (PLG) microspheres are described.

• 微球大小对药物释放率有很重要的影响，人们认为可以改变其大小以建立一个药物释放符合需要能够控制药物释放的体系。