Ultracytochemical Localization of Ca 2+ in the SomaticEmbryogenesis of Xanthocera sorbifolia Activity and Cytochemical Localization of Polyamine Oxidase in Soybean Seedlings during Early Growth Ultracytochemical Localization of ATPase Activity in the Degenerating Nucellar Cells of Wheat During Degeneration Immunocytochemical Identification of Vegetative Storage Proteins in the Branch of Ginkgo biloba Ultracytochemical Localization of ATPase and Cytochrome Oxidase in the Anther from K-77(2) A and 77(2)B Cytochemical Localization of Pectinase: the Cytochemical Evidence for Resin Ducts Formed by Schizogeny in Pinus massoniana Ultracytochemical Localization of Acid Phosphatase in Nucellar Cells of Wheat During Degeneration Ultracytochemical Localization of Calcium in the Stigma, Style and Micropyle of Sunflower Degeneration of Nucleus and Ultracytochemical Localization of Hydrolytic Enzymes during Starchy Endosperm Development in Rice Ultrastructural Localization of Cellulase Acitvity in Lytic Root Cortical Cells during Aerenchyma Formation of Flooded Maize The Ultracytochemical Localzation of Acid Phosphatase Activity in Wheat During Fertilization Immuno-localization of Calmodulin in Unfertilized and Fertilized Embryo Sacs in Nicotiana tabacum var.macrophylla The structure and ultracytochemical localization of ATPase in stigma and style of buckwheat Cytochemical Localization of Pectinase Activity in Pollen Mother Cells of Tobacco During Meiotic ProphaseⅠand Its Relation to the Formation of Secondary Plasmodesmata and Cytoplasmic Channels Ultracytochemical Localization of Calcium in the Pollen Tube Track of Cotton Gynoecium