An official website of the United States government
Here's how you know
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.
Swelling ratio as a function of time for pHEMA hydrogels crosslinked and initiated with PCLX /PCLI or TEGDMA/EBiB in solutions of 1.0 mg/mL lipase, 0.5 mg/mL lipase, and PBS.