Fig. 4. Cytocompatibility of various formulations with ARPE-19 cells for 24 h. (A) CCK-8 assay (n = 6), (B) images of calcein-AM/PI staining. The control group was treated by the culture medium without any sample. Scale bars: 100 μm.
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.