Fig. 3From: Effect of nanosecond pulsed electric fields (nsPEFs) on coronavirus survivalRepresentative microscopic images of CPE in HRT-18G host cells. a, c control cells (i.e. not infected) at 10 × (a) and 20 × (c) magnification. b, d virus-infected HRT-18G cells at 10 × (b) and 20 × (d) magnification showing CPEBack to article page