Analysis of variations in and factors affecting callose formation in response to al stress in Lespedeza Root Tips Study on the Characterization of Intra-and Inter-specific Incompatibility of Batatas Section Dynamics of Callose Deposition in Cell Walls during Megasporogenesis in the Apomictic Monosomic Addition Line M14 of Beta corolliflora of Sugar Beet Dynamic Changes of Callose in Microsporogenesis and Microgametogenesis of Rice (Oryza sativa L.) Study on the Medium Components Affection Pollen Germination and\nPollen Tube Growth of Corylus heterophylla×C.avellana CHANGE OF CALLOSE WALL AND SPRO POLLENIN OF MICROSPORANGIUM ABORTION IN CUNNINGHAMIA LANCEOLATA Microsporogenesis of Cycas elongata and its systematic implication Studies on the Development of Male- and Female- Gametophytes and Callose Deposit Dynamics in Anmearrhean asphodeloides Arabidopsis Callose Synthase Gene GSL8 is Required for Cell Wall Formation and Establishment and Maintenance of Quiescent Center Riboflavin-induced Priming for Pathogen Defense in Arabidopsis thaliana Change of callose wall synthesis during formation and development of microsporocytes in Secale cereale Regulation of Bacterial, Yeast and Plant Polysaccharide Synthases: Implications for the Regulation of Pollen-tube Callose Synthase DEVELOPMENT OF POLLEN AND EMBRYO SAC IN POPULUS EUPHRATICA OLIV. OVULE DEVELOPMENT AND CALLOSE DEPOSITION IN RHEUM PALMATUM Callose deposition in resistant and susceptible rice varieties under Rice stripe virus stress ABNORMALITY AND DEVELOPMENT OF ANTHER IN RHEUM PALMATUM L Investigation on the Ontogeny of Pollen in Pinus thunbergii Parl ANTHER DEVELOPMENT OF ANGELICA SINENSIS OBSERVATIONS ON CALLUSE IN THE CELL WALLS DURING MEGASPOROGENESIS IN Vicia faba