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.
Proliferation of fibroblasts on the surface of the 10% CS–gelatin hydrogel by the assay of CCK-8, where the cells were seeded at a density of 10,000 cells/cm2