Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Synthesis of mPEG–PCL-g–PEI amphiphilic triblock copolymer. (A) indicates the block copolymer mPEG–PCL; (B) indicates a copolymer mPEG–PCL with -C=C- in its end.
Abbreviations: PEG, polyethylene glycol; PCL, poly ɛ-caprolactone; PEI, polyethylenimine.
