Actomyosin is Involved in the Organization of the Microtubule Preprophase Band in Arabidopsis Suspension Cultured Cells Relationship between the Changes of Active Oxygen Species and Defense Enzymes in Suspension Cultured Cells Treated by Different Inducers Optimization of Two-dimensional Electrophoresis for Proteome of Cucumber Suspension Cultured Cells Comparison on ingredients between cultured cell and cultivated saffron pistils