细胞科 Cell science 12 蔡国平
细胞科学 Cell Science (12) 蔡国平
§12綱胞社会学- Cells into Tissues and organism 1.特殊的不同细胞群通过细胞黏附和细胞述接 形成多细胞( Multicellularity)组织 2.由组织构建器官 Extracellularmatrix,ECM)细胞外基质 不仅起着重要机械性作用,而且是重要组 织建成的组织者和和生理调节缓冲池 3.胞通祝和细胞信号传通使机体有了活 的灵魂
§ 12.细胞社会学- Cells into Tissues and organism 1.特殊的不同细胞群通过细胞黏附和细胞连接 形成多细胞(Multicellularity)组织 2.由组织构建器官- (ExtracellularMatrix, ECM) 细胞外基质 不仅起着重要机械性作用,而且是重要组 织建成的组织者和和生理调节缓冲池. 3.细胞通讯和细胞信号传递使机体有了活 的灵魂
S 12 Cell sociology: Cell association and interaction of between cells and their environment Multicellular organism: cellular and extracellular compartmwnt, cell surface is the boundary between two compartments Extracellular space extends outward from the outer surface of the plasma membrane and contains a variety of secreted materials that influence cell behaviour Extracellular. matrix: mainly, collagens proteoglycans, and a variety of non-collagen glycoproteins Extraneous structures: jelly coat, thick capsules around eggs, basement membrane, and the materials in which cartilage or bone cells reside
§ 12. Cell sociology: Cell association and interaction of between cells and their environment Multicellular organism: cellular and extracellular compartmwnt, cell surface is the boundary between two compartments. Extracellular space extends outward from the outer surface of the plasma membrane and contains a variety of secreted materials that influence cell behaviour. Extracellular matrix: mainly, collagens, proteoglycans, and a variety of non-collagen glycopreteins. Extraneous structures: jelly coat, thick capsules around eggs, basement membrane, and the materials in which cartilage or bone cells reside
12.1 Cell surface, a complex structural and functional system 1. Cell surface: Glycocalyx--cell coat and extracellular surface adherent materials Cytoplasmic membrane Gel layer underneath membrane Specialising structure of cell surface Cell junction
12.1 Cell surface, a complex structural and functional system 1. Cell surface: Glycocalyx—cell coat and extracellular surface adherent materials Cytoplasmic membrane Gel layer underneath membrane Specialising structure of cell surface Cell junction
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