Ontogeny of staminate flowers in D.collettii var.hypoglauca Palibin Microsporogenesis of Several Male2Sterile Lines in Brassica rapa L. ssp. pekinensis Cytoplasmic Ultrastructural Changes During Microsporogenesis of Gossypium hirsutum:With Emphasis on The Giant Stacked Rough Endoplasmic Reticulum and Its Activity During Cotton Microspore Development Cytological Observations on Microsporogenesis and Pollen Development of Regenerated Stamen in Hyacinth Cytological Observations of Microsporogenesis and Pollen Development in Triticum Sect. Trititrigia, T. aestivum and Their Hybrids STUDIES ON THE DEVELOPMENT OF MALE CELLS OF THIRD GENERATIONOF THE STRATOSPHERE RADIATIVE MILLET Comparison of Flower Anatom ica l Structure of Double Flower and Proliferation Flower Cultivars in Nelumbo nucifera During Flower Bud DifferentiationProcesses Megasporogenesis and microsporogenesis as well as male and female gametophyte development of Pittosporum tobira Megasporogenesis, Microsporogenesis and Development of Gametophytes in Eleutherococcus senticosus (Araliaceae) Megasporogenesis,microsporogenesis and development of male and female gametophytes in Bupleurum scorzonerifolium Megasporogenesis,development of female gametophyte of Manglietia insignis(Magnoliaceae) Anatomical Studies on Megasporogenesis, Microsporogenesis and Development of Female and Male Gametophyte in Tapiscia sinensis Oliver Ultrastructure of Megasprogenesis in Faculative Apomictic Monosonic Addition Line M14  of Beta corolliflora of Sugar Beet Cytological and Cytochemical Observation on Microspore Abortion of GMS and CMS in Kenaf (Hibiscus cannabinus L.) Studies of microsporogenesis and male gametophyte formation of Michelia guangxiensis HISTOCHEMICAL STUDY OF MICROSPOROGENESIS IN POPULUS LASIOCARPA OLIVER Observations on Megasporogenesis, Microsporogenesis and Development of the Male and Female Gametophytes of Arundinaria simonii f. heterophylla Megasporogenesis, Microsporogenesis and Development of Female and MaleGametophyte of Hemerocallis citrine Baroni Studies on the Megasporogenesis, Microsporogenesis and Development of Female and Male Gametophyte of Capsicum annuum L. Microsporogenesis of Cycas elongata and its systematic implication Cytotaxonomic Observations on Mecodium paniculiflorum (Presl) Copel and M. osmnndoides (V. D.B.) Ching Anatomic Observation on Female Flower Development, Megasporogenesis and Embryo Development of Fraxinus mandshurica The structures of reproductive organs and development of the female and male gametophyte of Dendrocalamus sinicus Megasporogenesis, Microsporogenesis and Development of Male and Female Gametophytes in Bupleurum chinense Observations on megasporogenesis, microsporogenesis and development of female and male gemetophyte of Aneurolepidium chinense (Trin.) Kitag. Anther development and microsporogenesis of Paeonia rockii CVS 革苞菊胚胎学研究 Ⅰ.大、小孢子发生和雌、雄配子体发育 Studies on megasporgenesis and development of female gametophyet of Alangium chinense (Lour.) Harms Study on ultrastructure of microsporogenesis in wheat A study on the development of stigma and megagametophyte, and embryogeny in Cimicifuga simplex Wormsk Cytological study on microsporogenesis of Solanum lycopersicum var. Micro-Tom under high temperature stress Production of the Ogura Cytoplasmic Male Sterile(CMS)Lines of ChineseCabbage-pak-choi(Brassica campestris L.ssp.chinensis var.communis)and Turnip(B.campestris L.ssp.rapifera)and Cytological Observation ofTheir Sterile Organs Development of Male and Female Gametophytes between Fertile Line and Male Sterile Line’s Flowers of Catalpa bungei C.A.Meyer. Ultrastructural studies of microsporogenesis and development of male gametophyte in Paeonia suffruticosa Sporogenesis and gametogenesis of Delavaya toxocarpa (Sapindaceae) and their systematic implications Cytological Observations of Microsporogenesis and Pollen Development in Wheat in Vivo Study on the Megasporogenesis,Microsporogenesis and Development of Female and Male Gametophytes of Calotropis gigantea L. Sporogenesis,Gametogenesis in Zephyranthes candida and Their Systematic Significances Studies on Regularity of Accumulation and Disappearance of Starch Grains in Microsporogenesis and Malegametogenesis of Keteleeria fortunei Megasporogenesis, Female Gametophyte Development and Embryogenesis in Critically Endangered Glyptostrobus pensilis MICROSPOROGENESIS OBSERVATION AND KARYOTYPE ANALYSIS OF SOME SPECIES IN GENUS JUGLANS L. OBSERVATIONS ON THE DEVELOPMENT OF FRITILLARIA TYPE OF EMBRYO SAC IN LILIUM LANCIFOLIUM BY MEANS OF ENZYMATIC MACERATION RESEARCH OF THE CONTRACTION PHASES ⅠAND Ⅱ OF MICROSPORE DEVELOPMENT IN RICE STUDY ON MICROSPOROGENESIS AND DEVELOPMENT OF MALE GAMETOPHYTE OF PINUS YUNNANENSIS FRANCH. THE MICRO-AND MEGASPOROGENESIS AND THE DEVELOPMENT OF MALE AND FEMALE GAMETOPHYTE OF LYCIUM BARBARUM L. Dynamics of Callose Deposition in Cell Walls during Megasporogenesis in the Apomictic Monosomic Addition Line M14 of Beta corolliflora of Sugar Beet