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Investigation on Fertilization of Cephalotaxus The Fertilization and Early Development of Embryo and Endosperm in Stevia rebaudiana Bertani Mass Isolation and Preservation of Viable Sperm Cells in Brassica campestris var.purpurea Relationship Between Embryo and Endosperm Development and Accumulation of Storage Reserves in Barley Isolation and Preservation of Viable Sperm Cells of Ulmus pumila Characters of Leaf Epidermis and Their Systematic Significance in Menispermaceae Use of ITS Sequences Based on Nuclear rDNA for Phylogenetic Research of Seed Plants On endemic genera to China of spermatophytic flora from Mt.Wulingshan region Phylogeny of Amborellaceae:a review Origin of flowers:hypotheses and evidence Adaptation strategies of seed dormancy and germination of Psammochloa villosa , a sand dune grass inhabiting Ordos Plateau, China Small Non-coding RNA and Male Sterility Granule-bound and Soluble Starch Synthases in Post-Germination Pinus edulis Seedlings In Vitro Fertilization of Angiosperms—10 Year Effort in China Development of Plant Embryology in China Ultrastructural Features of Nucleus Degradation During Programmed Cell Death of Starchy Endosperm Cells in Rice Studies on Some Angiospermous Fossil Woods Excavated from the Central Part of Hubei Province Study on the Origin of Some Pteridophyta and Pteridospermae Plants of the Late Palaeozoic ERA A Cytological Study of Plastid Inheritance in Angiosperms Purification of Plasma Membrane of Maize Sperm Cells by Aqueous Polymer Two-Phase partitioning Observation on Enzymatically Isolated-embryo Sacs in Adenophora axiIliflora: Fertilization,Zygote and Endosperm An Abnormal Embryo Sac in Eriospermu luteorulerum Baker SEM Observation on Crystals and Silica in Wood Species of Chinese Gymnospermae Experimental Manipulation of Pollen Protoplasts Sperms and Generative Cells Studies on the Pleozoic Seed---Genus Callospermarion Changes in the Organization of Microtubules During Generative Cell Division and Sperm Formation in Lilium The Studies on Embryology in Fritillaria ussuriensis Maxim Changes of Endogenous ABA Levels in Rice Embryo and Endosperm and Association with Development and Germination Male Germ Unit and Sperm Heteromorphism: The Current Status Spermatophyte flora in Hunshandake sand Effect of different ecological factors on ricefield eel (Monopterus albus) hatching rate MUTATION BREEDING OF XIANGFU 994——A NEW EARLY MATURITY RICE VARIETY WITH GOOD QUALITY MUTAGENIC EFFECTS OF ENDOSPERM OF Triticum aestivum IMPLANTED BY HEAVY ION BEAMS INDUCTION OF ENDOSPERM MUTANTS AND CHARACTERIZATION OF THE MICROSATELLITE MARKER IN RICE( Oryza sativa L.) EFFECTS OF GAMMA IRRADIATION ON THE SPERM TRANSMISSION AND OVIPOSITION RESPONSE IN Helicoverpa armigera (L.NOCTUIDAE) SPERM ULTRASTRUCTURE OF Helicoverpa armigera ANDPRELIMINARY RESEARCH ON CHANGES OF SPERMULTRASTRUCTURE EFFECT OF ~(60)Co-γ IRRADIATION ON MALE GERM CELL OF CHINESE CITRUS FLY Dacus citri Pathogenic Differentiation and Genetic Diversity of Cytospora chrysosperma in China Effect of Spermidine on Chillingtolerance in Cucumber Seedlings The Influence of Liquid Endosperm on Fruit Abscission and Growth of Litchichinensis Sonn. Assessment of the Wetland Spermatophyta Diversity in Hangzhou, China with Fuzzy Comprehensive Evaluation Method Morphological Studies on Circaeaster agrestis Maxim. (1) Process of Embryolo gical Development Application of ITS sequences of nuclear rDNA in phylogenetic and evolutionary studies of angiosperms Phylogeny of the tribe Menispermeae (Menispermaceae) reconstructed by ITS sequence data Anti-anaphylactic Pharmacological Action of Water-soluble Constitueuts of Ginkgo biloba L. Eplsperm Distribution of Calcium Oxalate Crystal in Angiosperms and Its Applications in Microscopic Pharmacognosy Outline of Gymnospermous Medicinal Plants in China Protection of phenolic alkaloids from Menispermum dauricum on focal cerebral ischemia-reperfusion injury in rats Molecular Evolutionary Patterns of the psbA Gene in Gymnosperms Triterpenic Acids from Spermacoce latifolia The Earliest Normal Flower from Liaoning Province, China Molecular Characterization of a Dehydroascorbate Reductase from Pinus bungeana Global Identification of Significantly Expressed Genes in Developing Endosperm of Rice by Expression Sequence Tags and cDNA Array Approaches The Pleiomorphic Plant MTOC: An Evolutionary Perspective Verticase: a Fibrinolytic Enzyme Produced by Verticillium sp. Tj33, an Endophyte of Trachelospermum jasminoides Effects of Exogenous Spermidine on Antioxidant System Responses of Typha latifolia L. Under Cd2+ Stress A Regeneration System and Ploidy Identification of Plantlets for Endosperm of Dioscorea zingiberensis Epigenetic Regulation in Plant Endosperm Development Current Methods Used to Isolate and Purify Generative and Sperm Cells from Pollen Grains and Tubes of Flowering Plants Research Progress in Pollination Drops of Gymnosperms Programmed cell death in seeds of angiosperms Observations on the Developmental Femal Gametophyte and the Process of Fertilization of Amcmum visllosum Lour. Early Development of the Endosperm in Kingdonia uniflora Preliminary study on the endemic genera to China of spermatophyte in Dabashan Nature Reserve Relationship between DNA C-value and invasiveness in 539 angiosperm species in China Effects of Exogenous Spermine on Protect Enzyme Activities in Wheat Seedling under Water Stress Karyotypes of Seven Populations Belonging to Four Species of Umbelliferae in Hengduan Mountains Anatomic Study of Thellungiella halophila Fertilization and Embryo Development Flora of Wild Seed Plants in Yesanhe Nature Reserve in Hubei Understanding Population Dynamics of Euptelea pleiospermum from Spatial Distribution Characteristics Potential Impacts of Climate Warming on Distribution of Euptelea pleiospermum along Altitude:An Experimental Simulation Effects of Exogenous Spermidine on Free Polyamine Content and Polyamine Biosynthesis Gene Expression in Cucumber Seedlings under Salt Stress Study on Antioxidant Activity of Lithospermum erythrorhizon in vitro Rapid Identification of Early Indica Rice with Low AAC and Analysis o f Its Application in Quality Improvement Observation on the Amyl opl asts in Endosperm of Early Indica Rice with Scanning Electron Microscope Genesis of microspore and the development of male gametophyte in Tripterospermum discoideum Some new records from Guangxi, China Tissue culture of Tripterospermum discoideum CYTOLOGY OF ENDOSPERM-TRIPLOID IN ZIZYPHUS SATIVA The Effects of Herb Lithospermum Extract on MCF-7 Cell and Es trogen and Progestogen Levels in Mice