An Ultrastructural Study on Pollen Protoplasts and Pollen Tubes Germinated From Them in Gladiolus gandavensis Ultrastructure of Sunflower Embryo Sac in Respect to the Concept of Female Germ Unit Effects of sunlight and temperature on ultrastructure and functions of chloroplast of cucumber in solar greenhouse Ultrastructural study on the development of male gametophyte in Paeonia lactiflora Ultrastructure of nucellar embryo and cytochemical localization of ATPase activity in nucellar cell of Xanthoxylum bungeanum Ultrastructure of protein bodies and lipid bodies in cotyledon of watermelon during seed development and germination Effects of DBP on the Ultrastructures of in vitro Arabidopsis thaliana Leaves Effects of Shading on Cellular Ultrastructure and Aloin Content of Aloe vera L. Microstructure and Ultrastructure of Four Arctic Angiosperm Plant Leaves Effect of Exogenous SA Pretreatment on the Ultrastructure of Flower Cells in Apricot Under Chilling Stress Studies on the Histology and Ultrastructure of the Initiation of Rhizoids and Protocorm-like Bodies(PLBs)Induced from the Leaf Explants of Rosa canina Pilot Study of Physiological and Morphological Acclimation of Scenedesmus armatus Under Extreme-High-CO2-Stress Cellular Structural Studies on Jaoa prasina and Ultrastructural Studies on J.bullata Change of Cell Structure of Chlorella pyrenoidosa Grown under Different CO2 Concentration Ultrastructure of Megasprogenesis in Faculative Apomictic Monosonic Addition Line M14  of Beta corolliflora of Sugar Beet Ultrastructural Studies on the Development of Oil Cells in Litsea pungens Ultrastructural Study of Leaf Cells Damaged from Hg2+ and Cd2+ Pollution in Hydrilla verticillata Cytological Mechanism of Cytoplasmic Inheritance in Pinus tabulaeformis: II. Transmission of Male and Female Organelles During Fertilization and Proembryo Development Ultrastructural Study of the Sunny-Side and Shaded Side Peels of the Cold-Stored Apple Fruits and Superficial Scald Development Ultrastructure of the Floral Nectary of Arabidopsis thaliana L. Prepared from High Pressure Freezing and Freeze Substitution Effects of heat acclimation on high-temperature stress resistance and heat-tolerance mechanism of Festuca arundinacea and Lolium perenne Effects of Nitrogen Supplement on Chlorophyll Synthesis and Chloroplast Ultrastructure of Poplar Plants Under Cadmium Stress The Preliminary Study of Xantha Mutants in Oncidium Effects of Nocturnal Low Temperature on Photosynthetic Characteristics of Eucalyptus urophylla and E. dunnii Ultrastructural Studies of the Infection Threads in Onobrychis viciaefolia Root Nodules Ultrastructure of in vitro Stem Apex of Kivi in Cryopreservation Difference of Ultrastructure and Photosynthetic Characteristics between Lanceolate and Broad-ovate Leaves in Populus euphratica Ultrastructure and Accumulation Law of Chlorogenic Acid in Lonicera confusa DC. Flower at Different Developmental Stages Comparation of Pollen Ultrastructural Morphology Among Pomegranate (Punica granatum)Cultivars in Shandong Province Relationship Between Ultrastructural Changes and Zearalenone in Triticum aestivum During Vernalization Effect of Doubled-CO2 Concentration on the Ultrastructure of Chloroplasts from Medicago sativa and Setaria italica Ultrastructure of Jincheng Juice Sac of Citrus sinensis Ultrastructural Changes of Chinese Cabbage Infected with Peronospora parsitica Ultrastructure of Microfilaments in Pollen and Pollen Tubes of Hosta Ventricosa (=H. voerulea) An Ultrastructural Study on Triggering of Cell Division in Young Pollen Protoplast Culture of Hemerocallis fulva L. Ultrastructure of the Cell of Peucedanum terebinthaceum in Different Stages of Embryogenesis in Suspension Cell Culture Cryopreservation of Sainfoin Tissue Cultures and Their Ultrastructural observation Effect of Cd2+ stress on ultrastructure of Limnophila sessiliflora Frosted symptom and ultrastructural changes of longan leaf Changes of nuclear ultrastructure,nDNA and antioxidant enzymes in leaves of Lemna minor induced by Cd2+ Effect of Qidan Tongmai Tablet on Ca~(2+) and ultrastructure of myocardial cell in rats Effects of light quality on the growth and chloroplast ultrastructure of tomato and lettuce seedlings. Effects of enhanced UV-B radiation on leaf anthraquinones content and cell ultr astructure of Aloe vera L . Advances in the Cytobiology of Plant Somatic Embryogenesis Ultrastructural Changes Of Infected Cell Nuclei during Cell Apoptosis in Onobrychis viciaefolia Root Nodules Chlorophyll Contents and Chloroplast Microstructure and Ultrastructure of Leaves in Yellow-Green Mutant of Chrysanthemum Photosynthetic Physiological Characteristics and Ultrastructure of Salvinia natans Leaves under Cr6+ Stress Initiation and Development of Resin Ducts in Major Organs of Pinus massoniana THE RELATIONSHIP BETWEEN THE ULTRASTRUCTURE AND OCCURREANCE OF DRYING COLLAPSE IN THE WOOD FROM THINNED POPULUS DIVIDIANA TREES THE OBSERVATION WITH E.M. OF RATTANC Ultrastructure and TUNEL staining on inhibition of Rubus alceaefoliustotal alkaloids for apoptosis of liver in rat models of acute hepatitis Effects of shade on the leaf microstructure and chloroplast ultrastructure of the invasive Wedelia trilobata, the native W. chinensis and their hybrid Research on the ultrastructures of the antennal sensilla of Bemisia tabaci Gennadius and the olfactory behavioral actions to the odors of host plants Effects of propamidine on the growth and development of Botrytis cinerea Pers. Histological and Ultrastructural Observation Reveals Significant Cellular Differences between Agrobacterium Transformed Embryogenic and Non-embryogenic Calli of Cotton Premature Tapetum Degeneration: a Major Cause of Abortive Pollen Development in Photoperiod Sensitive Genic Male Sterility in Rice Subcellular Localization of Vegetative Storage Protein of Ginkgo biloba Glandular Characteristics of the Stigma During the Development of Cucumis sativus Female Flowers Ultrastructure of Pollen Exine in Peucedaneae Drude with Reference to Its Systematic Significance A Study on Pollen Morphology and Ultrastructure of Subfamily Castaneoideae (Fagaceae) in China Pollen Morphology of Cyclobalanopsis and Its Relation to Quercus Studies On the Pollen Morphology of the Genus Iris in China Pollen Morphology of Quercus L. in China Pollen Morphology of Convallarieae (Liliaceae) and Systematic Position of Theropogon Maxim. Studies on the Microstructure and Ultrastructure of Photosynthetic Apparatuses in Azolla Studies on Pollen Morphology in Tiliaceae of China Effects of UV-B radiation and light recovery on physiological property and cell ultrastructure of Bryum argenteum Ultrastructural responses of Syntrichia caninervis to a gradient of NaCl stress Influence of enhanced ultraviolet-B radiation on photosynthetic physiologies and ultrastructure of leaves in two different resistivity rice cultivars Physiological and ultrastructural responses of Potamogeton crispus to Hg2+ stress Effects of Na2CO3 stress on the ultrastructure of mesophyll cells in Puccinellia tenuiflora Effects of Squash Silverleaf on Photosynthetic Characteristics and Chloroplast Ultra-structure of the Summer Squash Leaves Response of Anatomical Structure and Photosynthetic Characteristics to Low Light in Leaves of Capsicum Seedlings Changes in the Cell Ultrastructure and Calcium Distribution During Tomato Pedicel Abscission Observa tion on Ultra structure of Sclerotesta and Endotesta from NormalSeeds and Epiphyllous Seeds of Ginkgo biloba var. epiphylla Mak Effects of 1-methylcyclopropene on Postharvest Physiology and Cell Ultrastructure of Pollination-constant and Non-astringent Persimmon DuringStorage CHLOROPLAST ULTRASTRUCTURE AND DEDIFFERENTIATION IN TISSUE CULTURES OF STAEVIA REBAUDIANA BERTONI EFFECTS OF STORAGE WITH ICE AT ROOM TEMPERATURE ON THE CHANGES IN LITCHI PERICARP ULTRASTRUCTURE Microstructure and Ultrastructure of Alfalfa Seeds with Different Moisture Contents after Satellite Carrying A Study on Pollen Morphology of Eucommia ulmoides Oliver