Ultrastructural Observation and Cytochemical Analysis of Oogenesis in Marchantia polymorpha L. THE DISTRIBUTION ON GLYCOPROTEINS LAYER AT THE CELL SURFACE IN THE LEAVES OF WHEAT DURING COLD HARDENING Cytological and Cytochemical Observation on Microspore Abortion of GMS and CMS in Kenaf (Hibiscus cannabinus L.) Studies on Microtubule Cold Stability in Relation to Plant Cold Hardiness The Differences of Subcellular Ca2+ Distribution in Root Meristem Region ofCucumber Seedling Under Different NO3- Concentrations Stress A Cytochemical Technique for Demonstration of Lipids, Polysaccharides and Protein Bodies in Thick Resin Sections Electron Microscopic Cytochemical Studies on the Glycoproteins in Cellular Membranes of Winter Wheat Seedlings with Concanavalin A-Horseradish Peroxidase Method Changes of the Level of Ca2+ in Cells of Rice Seedlings Under Low Temperature Stress The Distribution of Calcium in the Pollen and Connective Tissue of Honglian-Yuetai Cytoplasmic Male Sterile Rice STUDIES ON THESTRUCTURE,AFTERRIPENING AND CYTOCHEMISTRY OF SEEDS IN ELEUTHEROCOCCUS SENTICOSUS HISTOCHEMISTRY ANDCYTOCHEMISTRY OF RESIN-CONTAINING CELL IN PINUS TABULAEFORMIS The Differences of Subcellular Ca2+ Distribution in Root Meristem Region ofCucumber Seedling Under Different NO3- Concentrations Stress Cell Wall Regenration During Early Development of Mesophyll Protoplasts of Astragalus melilotoides var. tenuis Ultracytochemical Localization of Calcium in Micropyle and Embryo Sac of Brassica napus Before and After Pollination Methods of In situ Histochemical and Cytochemical Localizations of Plant Enzymes An Immunocytochemical Method for Identification of Bursaphelenchus xylophilus Antigen on the Surface of Pinewood Section Accumulation and Distribution of Hydrogen Peroxide in Interaction between Sugarbeet Plant and Sugarbeet Necrotic Yellow Vein Virus The Effect of Monocrotaline on Human Kidney Cells Cytochemistry of peroxidase in the interaction between wheat and stripe rust CHANGES OF THE LEVEL OF Ca2+ IN CELLS OF LO-QUAT LEAFLETS UNDER LOW TEMPERATURE STRESS Studies on the cytochemistry of the endosperm haustoria in Platycodon grandiflorus A.DC Ultracytochemical Localization of Calcium during Embryo Sac Development in Phaius tankervilliae(Orchidaceae) Ultracytochemical Localization of Calcium in the Gynoecium and Embryo Sac of Rice A Cytochemical Method for Light and Electron Microscopic Demonstration of Ferric Reductase The Secretory Stigmas in Populus: Development, Cytochemistry, Ultrastructure and Their Relation to Intersectional Incompatibility