1. Institute of Plant Sciences, Agricultural Research Organization (ARO), Volcani Institute Department of Vegetable and Field Crops, , Rishon LeZion 7505101, Israel
2. The Hebrew University of Jerusalem Department of Plant Pathology and Microbiology, The Robert H. Smith Faculty of Agriculture, Food and Environment, , Rehovot 7610001, Israel
3. The Hebrew University of Jerusalem Center for Scientific Imaging (CSI), The Robert H. Smith Faculty of Agriculture, Food and Environment, , Rehovot 7610001, Israel