Fig. 2
From: Taraxacum officinale and Urtica dioica extracts inhibit dengue virus serotype 2 replication in vitro
Inhibiting the formation of lytic plaques using methanolic extracts at 60 °C. DENV infection in BHK21 cells were inhibited incubating the plant extracts with every extract before the infection assay. Effect of 200 μg/ml of U. dioica (c), T. officinale (d), C. integrifolia (e) and C. pulcherrima (f) extracts are shown. Non-inhibited and non-infected controls are shown in a and b, respectively