Fig. 3From: Iranian propolis efficiently inhibits growth of oral streptococci and cancer cell linesThe scanning electron micrograph of Streptococcus mutans (ATCC 35668) biofilm formed after 24 h of incubation. a Control and in the presence of sub- MIC levels of b AEEP (6 μg/ml), c Q (20 μg/ml)Back to article page