Figure 1.
HEp-2 cell morphology: monolayers after 6 h of incubation with 5, 10, 25, 50 and 100 μg/well of propolis (P) in comparison to control (C) (20×). This figure represents five similar assays.
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.