The Relationship Between the Intercellular Chromatin Migration of Pollen Mother Cells and the Changes of Chromosome Numbers During the Genesis of Male Gametes in Allium Cepa Comparison of Flower Anatom ica l Structure of Double Flower and Proliferation Flower Cultivars in Nelumbo nucifera During Flower Bud DifferentiationProcesses Meiotic Observation and Male Gametes Development in Cytoplasmic Male Sterile of Pepper ( Capsicum annuum L. ) Formation of microspores and development of male gametes in Paeonia jishanensis, with an analysis of factors of endangerment of this entity Embryosac Development of‘‘‘‘ Tosa-Buntan‘‘‘‘ Pummelo [Citrus grandis (L.) Osb. ] and Generational Chromosome in Somatic Cells Preliminarily Study on Formation and Cytological Mechanism of Unreduced Male Gametes in Different Ploidy Phalaenopsis Preliminarily Study on Formation and Cytological Mechanism of Unreduced Male Gametes in Different Ploidy Phalaenopsis CROSSABILITY OF WHEAT WITH RYE AND CHARACTERISTICS OF MALE GAMETES DEVELOPING OF A WHEAT/RYE HYBRID Isolation of Viable Male and Female Gametes in Cunninghamia lanceolata Genetic Analysis of Male Gamete Abortion in Pinellia ternata STUDIES ON OBTAINING TRIPLOIDS BY COLCHICINE TREATING FEMALE FLOWER BUDS OF WHITE POPLAR Comparison of Flower Anatom ica l Structure of Double Flower and Proliferation Flower Cultivars in Nelumbo nucifera During Flower Bud DifferentiationProcesses Cytological study of backcross plants Chinese Spring ph1b mutant with different Aegilops by common wheat Meiotic Observation and Male Gametes Development in Cytoplasmic Male Sterile of Pepper ( Capsicum annuum L. )