Development and Distribution of the Oil Cells and Mucilage Cell in Cinnamomum camphora ANATOMICAL STUDIESON THE DEVELOPMENT OFOIL CELLS IN LITSEA PUNGENS COMPARATIVE STUDIESON OIL CELL SIN THE LEAVES OF 14 SPECIESOF MAGNOL IACEAE Ultrastructural Studies on the Development of Oil Cells in Litsea pungens Effects of growing time on Panax ginseng rhizosphere soil microbial activity and biomass Comparative anatomy of oil cells and mucilage cells in the leaves of the Lauraceae in China The relationship between ultrastructure changes and produce of the oil during the oil cell development in Liriodendron chinense Studies on the development of oil cells in Liriodendron chinense DEVELOPMENTAL ULTRASTRUCTURE OF OIL AND MUCILAGE CELLS IN CINNAMOMUM LONGEPANICULATUM STUDIES ON THE DISTRIBUTION AND STRUCTURE OF OIL CELLS IN LITSEA TSINLINGENSIS Anatomical studies on the development of oil and mucilagecells in Cinnamomum longepaniculatum Comparative studies on leaf structure and oil cells of the Magnoliaceae in China Effects of enrofloxacin residues on the functions of soil microbes Structures, Components and Functions of Secretory Tissues in Houttuynia cordata