sentences:  However this study should be viewed critically as insects were membrane fed a culture of the organism to determine this time period and actual results may vary when insects feed on an infected plants.The study also found that the numbers of host plants that were infected with "S. citri" increased with the numbers of infected leaf hoppers that were feeding on these plants.In an experiment to understand how "S. citri" cells move within the beet leafhopper, researchers inoculated insects with the pathogen and then observed the locations of "S. citri" inside the leafhoppers using electron microscopy.