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.
Sulforhodamine B (SRB) assay results for: (a) tongue cancer cells (SCC-25) incubated for 5 min with propolis extracts; (b) tongue cancer cells (SCC-25) incubated for 24 h with propolis extracts; (c) human gingival fibroblasts (HGFs) incubated for 24 h with propolis extracts; * p < 0.05, ** p < 0.005; P1—propolis from Podlasie, P2—propolis from Masovia, P3—propolis from West Pomerania Province, EEP—ethanol extract of propolis, HEEP—hexane-ethanol extracts of propolis.
