Structure and Fertilization of Embryo Sac in Intersubspecific Hybrids of Autotetraploid Rice Influence of Enhanced UV-B Radiation on F-actin in Wheat Division Cells Microstructer of Salmonella Biofilm and Its Transfer to Food Processing Surfaces Studies on Morphogenesis and Development of Arabidopsis thaliana Stomata Using Confocal Laser Scanning Microscope Evidence of Ultrastructure and Physiology of F-actin as Component of Plasmodesmata Confocal Fluorescence Microscopic Observation on the Transcellular Distribution of Actin Filaments in the Epidermis of Garlic Clove Sheath