Carbon Monoxide-induced Stomatal Closure Involves Generation of Hydrogen Peroxide in Vicia faba Guard Cells Evidences for Regulation of the Inward K+ channels by CDPK in Vicia faba Guard Cells Arsenic induces guard cell death in leaf epidermis of Vicia faba Involvement of Calcium-dependent Protein Kinases in ABA regulation of Stomatal Movement Preliminary Studies on the Possible Mechanism Underlying 5-aminolevulinic Acid-induced Stomatal Opening in Apple Leaves Effects of volatile allelochemicals from Chenopodium ambrosioides on the stoma guard cells in leaf epidermis of Vicia faba Interspecific Hybrid Identification of Rapeseed Using Stomatal Guard Cell Perimeter and Chloroplast Number Sodium Nitroprusside Induces Guard Cell Death in Vicia faba A Method to Improve Sample Preparation for Observing Stomata Guard Cells in Triticum aestivum Preliminary Studies on the Possible Mechanism Underlying 5-aminolevulinic Acid-induced Stomatal Opening in Apple Leaves