Figure 13.
Results of cytotoxicity analysis of hydrogels via MTT reduction assay (the red doted line indicates the survival limit of the cells below which the material is defined as cytotoxic).
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.