Figure 4From: Effect of black tea extract on herpes simplex virus-1 infection of cultured cells Fluorescent Microscopy (400X magnification) of Vero cells infected with HSV-1 taken 36 h post-infection. Upper panel: HSV-1 treated with 1.4 mM to 0.14 μM concentrations of BTE; Lower panel: Untreated HSV-1.Back to article page