植物体的结构基础细胞 The Structure basis of plants -----Cell ·细胞的概念 concepts on cells 植物细胞的形态结构 morphology and structure of plant cells ·植物细胞的周期与增殖cel cycle and reproduction of plant celIs 植物细胞的生长、分化与 组织的形成 growth and differentiation of plant cells, and formation of tissues
植物体的结构基础 —细胞 The Structure Basis of Plants ----- Cell • 细胞的概念 concepts on cells • 植物细胞的形态结构 morphology and structure of plant cells • 植物细胞的周期与增殖 cell cycle and reproduction of plant cells • 植物细胞的生长、分化与 组织的形成 growth and differentiation of plant cells, and formation of tissues
细胞一生命活动的基本单位 Cells-The Basic Unit of Life 细胞是构成生命有机体的基本结构单位basc structure unit of organisms 细胞是代谢与功能的基本单位 basic metabolic and functional unit of organisms 细胞是生命有机体生长与发育的基础 basis of growth and development 细胞是遗传的基本单位,细胞具有遗传的全能性 basic unit of heredity, e. g totipotency
细胞— 生命活动的基本单位 Cells—The Basic Unit of Life • 细胞是构成生命有机体的基本结构单位 basic structure unit of organisms • 细胞是代谢与功能的基本单位 basic metabolic and functional unit of organisms • 细胞是生命有机体生长与发育的基础 basis of growth and development • 细胞是遗传的基本单位，细胞具有遗传的全能性 basic unit of heredity, e. g. totipotency
figure 3. 1 Robert Hookes microscope, as illustrated in one of his works. ( Courtesy National Library of Medicine)
Figure 3. 2A Acompound light microscope Figure 3. 2B Stereomicroscope(dissecting microscope)
Figure 3.3A A transmission electron microscope Courtesy LEO Electronenmikroskopie gmbH, germany