Figure 2From: A novel method for purifying bluetongue virus with high purity by co-immunoprecipitation with agarose protein ATransmission electron microscopy pictures of the purified. Picture A was photographed by digital camera and the virions were marketed by arrows. The two-layer structure of BTV virion was perfectly shown in picture A. Picture B was photographed by film and the virions were marketed by arrows. In picture B, an uncoated BTV virion was observed and was marked by arrow.Back to article page