Fig. 4From: Expression of Rift Valley fever virus N-protein in Nicotiana benthamiana for use as a diagnostic antigenRecombinant N-protein visualization by transmission electron microscopy. a TEM of plant-produced N-protein – ring-shaped structures of N-protein indicated by pink arrows. b Negative control: TEM of sample from plant leaves infiltrated with pEAQ-HT lacking any gene of interest and prepared using the same method as for B. Scale bars represent 100 nmBack to article page