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Unformatted text preview: Enzymatic activity Thylacoids in chlorplasts Christae in mitochondria Part of the Electron Transport Chain Signal transduction Receptors Neurotransmitter receptors Cell-Cell Recognition MHC proteins (major histocompatibility complex) allow your cells to recognize each other. Often glycoproteins Intrercellular joining Junctions between cells. Adhesive. Cytoplasmic fibers go from one cell to the other. Tight junctions spot welds between the tissue so things cant leak out Gap junctions result in electrical connections between cells intercalated discs in cardiac muscles Plasmodesmata only in plant cells. Cytoplasm moves from one cell to another. Cells become one big network. Attachment connects the cytoskeleton to the extracellular matrix o Prephrephrial proteins. Actin or fibronectins of the extracellular matrix....
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- Spring '08