Microtubule Cycle in Root Tip Cells of Allium fistulosum L. Radiation Protective Effect of Polysaccharide from Spirulina platensis on Plant Cells from Radiation Genetic Damage Impact of Invasive Plant Conyza bonariensis on Vicia faba and Zea mays Root Tip Chromosomes Behaviour Immunofluorescent Observation of Micro tubule Cytoskeleton in Root Tip Cells of Sagittaria sagittifolia L. Effects of Zn treatment on physiological characteristics, photosynthesis, ultrastructure of root tip cell and grain Zn accumulation in different varieties of rape The Optimization of Chromosome Preparation and Immunofluorescence Staining for Root Tip of Nelumbo nucifera Allelopathicpotential of volatile oil from Chenopodium ambrosioides L. on root tip cells of Vicia faba Distribution of Al3+ in Subcellular Structure of Root Tips Cells and Aluminum Tolerance in soybean