The Establishment of Acceptor System for Wheat Genetic Transformation Study on Factors Affecting Embryo Rescue of Seedless Grape Chromosome Number Variation of Cells in Reiterative Subcultures of Embryonic Callus of Tapiscia sinensis Oliv. Mechanism of Embryo Abortion in Stenopermocarpic Seedless Grape Ultra-cytochemical Localization of ATPase Activity in Somatic Embryogenesis of Liriodendron Hybrid (Liriodendron chinense × L. tulipifera ) Embryonic Callus Induction and Plantlet Regeneration of Tartary Buckwheat Induction and Differentiation of Somatic Embryos of Saussurea involucrata Culture of Mature Pinus bangeana Embryo Anti-oxidative Enzymes and Some Physiological Features in Somatic Embryogenesis of Garlic Callus Induction and Plantlet Regeneration from Mature Embryos of Several Creeping Bentgrasses (Agrostis stolonifera) Embryo Developments in the Hybrids of Chinese Spring and Its Mutant ph2b with Secale cereale cv. Qinling Anatomic Study of Thellungiella halophila Fertilization and Embryo Development Somatic Embryogenesis in Codonopsis pilosula and Analysis of Isozyme Characteristics during Somatic Embryo Development OVULE DEVELOPMENT AND CALLOSE DEPOSITION IN RHEUM PALMATUM THE CHANGES OF NUCLEIC ACIDS AND SOLUBLE PROTEIN DURING SOMATIC EMBRYOGENESIS IN WHEAT STUDIES ON RELATIONSHIPS AMONG THE GENERA AND PHYLOGENESIS OF THE TRIBE TRITICEAE CAT CYTOLOGICAL OBSERVATION ON CALLUS PRODUCTION AND EMBRYOGENESIS OF Gossypium hirsutum L. LONG-TERM CULTURE AND CHROMOSOME VARIATIONS OF EMBRYOGENIC CALLI IN MAIZE Embryogenesis of Swertia bimaculata Induction Technique of Picea koraiensis Nakai Embryogenic Callus A Cgmparative Study on Morphology and ATPase Activities of Maize Hybrid and Its Parents During Early Embryogeny Induction of Embryogenic Callus and Histocytological Study on Embryoid Development of Angelica sinensis (Oily.) Diels The Embryogeny of Cryptomeria fortunei The Development of Embryo and Endosperm of Nelumbo nucifera Gaertn Studies on Fertilization and Embryogenesis of Red Vinespinach (Basella rubra L.) Enzymatic Isolation of Archegonium of Pinus Yunnanensis Fr. and Observations on the Proembryo Development The Use of a Whole Stain-Clearing Technique for Observations on Embryo Sac, Embryo, Endosperm and Embryoid Callus Induction and Plant Regeneration from Embryo of Elaeis guineenis Jacq Proteins of Developing Rice Embryos As Characterized by Twodimensional Gel Electrophoresis Isolation of Embryo Sac with the Enzyme-Squash Technique Transport of Disassembled Protoplasm from Degenerated Nucellus into Embryo Sac and Its Role in Feeding the Proliferating Antipodals in Wheat Observations on Morphology and Cytology of Embryoids Derived from Callus of Maize Oxygen consumption rate of Sepia pharaonis embryos. The Study of Regeneration System from Different Sea Island Cotton (Gossypium barbadense L.)Cultivars Cytology Research on the Flower and Embryo Development of Emmenopterys henryi Oliv Preliminary Report on Somatic Embryogenesis from Stem of Quercus acutissima Carr. and Histological Observation Development of Embryo in Matteuccia struthiopteris(L.) Todaro Somatic Embryogenesis from Mature Zygotic Embryo Explants of Sorbus pohuashanensis Hedl Induction of Embryogenic callus and Somatic Embryogenesis of Juglans mandshurica Maxim. Establishment and Optimization of Agrobacterium-mediated Transformation of Suspension Embryogenic Callus of Alfalfa Studies on the development of embryo and endosperm and its influence on the germination of seeds of Bupleurum chinense Factors Affecting Induction of embryogenic callus of Larix gmelinii The Ontogeny of Hydrilla verticillata (L.f.) Royle The callus induction and plant regeneration of wheat mature embryos under osmotic stress The analysis of special proteins and isozymes in globular embryogenesis of alfalfa in tissue culture The somatic embryogenesis and its histological characteristics of Zizyphus jujuba Mill. Temperature and moisture influence somatic embryogenesis and somatic differentiation of immature embryos in different genotype wheat Embryology of Tussilago farfara (Asteraceae:Senecioneae) New variety breeding of seedless Ningxia wolfberry The studies on embryo rescue techniques of‘‘‘‘Thompson Seedless‘‘‘‘ grape Embryology of Ligularia przewalskii Studies on the abnormal embryoid and hypeahydric shoot in tissue culture In vitro formation of adventitious buds from embryos of pinus ponderosa Studies on differentiationpotential and chromosome stability of embryogenic callus in subcultures of Picea meyeriRehd.et Wils. Origin and development of the nucellar embryo and endosperm in apomictic Xanthoxylum bungeanum Maxim. In Vitro Megagametophyte Development via Unfertilized Ovule Culture in Doritis pulcherrima Abnormal Behavior of Nuclei and Microtubule (MT) Organizational Changes During Embryo Sac Development in the Poly-Egg Mutant, APⅣ of Rice A Desiccation Indicator before Germination of Picea asperata Somatic Embryos Effects of Exogenous Nitric Oxide on Embryo Germination and ROS Accumulation in Seedling Growth Initial Stage of Sorbus pohuashanensis Somatic Embryogenesis and Plantlet Regeneration from Immature Zygotic Embryos of Hybrid Larch Somatic Embryogenesis and Plantlet Regeneration of Hypocotyl Explants of Callistephus chinensis ‘Bouquet Scarlet’ Development of Plant Embryology in China Embryogenesis of Polyembryonic Rice ApⅢ: Structural and Histochemical Studies of Egg Apparatus Around Fertilization Effect of several ecological factors on embryonic development of Sepia lycidas STUDIES OF PROTEINS RELATED TO PEANUT (ARACHIS HYPOGAEA) SEED AGING INDUCTION OF SOMATIC EMBRYOS AND PLANTREGENERATION OF MELISSITUS RUTHENICA L. POLYEMBRYOGENESIS IN APOMIXISPARENT Ⅳ OF RICE CHANGES IN GROWTH PARAMETERS OF EMBRYOGENIC CELL SUSPENSION CULTURES OF LOBLOLLY PINE (PINUS TEEDA) EFFECTS OF SEVERAL AUXINS ON SOMATICEMBRYOGENESIS AND PLANT REGENERATION IN CASSAVA CHANGES OF EMBRYO PROTEIN IN MAIZE SEEDS WITHDIFFERENT VIGOURS DURING GERMINATION Isolation and Identification of Proteins Related with Embryo Development in Seedless Litchi Characterization and Expression of the Somatic Embryogenesis Receptor-like Kinase 1 (SERK1) Gene During Somatic Embryogenesis of Larix kaempferi Expression Analysis of 12 miRNA Families Specific to Conifers during Somatic Embryogenesis of Larch Occurrence and Control of Abnormal Somatic Embroys in Saposhnikovia divaricata Tissue Culture Somatic Embryogenesis and Organogenesis Regeneration System of Winegrape‘Merlot Noir’ Endogenous ABA and GA3 Contents and Their Relationships with Dehydration-tolerance Formation in Embryo Development of Maize Observations on fertilization and early development of embryo and endosperm in Aneurolepidium chinense Embryogenic callus induction and plant regeneration from "CCRI 24" Recently research situation of somatic embryogenesis in oak (Quercus spp.) Introduction of snowdrop lectin gene into maize elite inbred lines via Agrobacterium tumefaciens