1 Golgi Bodies Golgi Bodies Stacks of Stacks of flattened flattened sacs sacs Have a shipping side Have a shipping side ( ( cis face cis face ) & a ) & a receiving side receiving side ( ( trans face trans face ) ) Receive Receive proteins proteins made by ER made by ER Transport vesicles Transport vesicles with modified with modified proteins pinch off proteins pinch off the ends the ends Transport vesicle CIS TRANS
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1 Golgi Bodies Stacks of flattened sacs Have a shipping side (cis face) & a receiving side (trans face) Receive proteins made by ER Transport.
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Golgi BodiesGolgi Bodies Stacks of Stacks of flattened sacsflattened sacs Have a shipping side (Have a shipping side (cis cis
faceface) & a receiving side ) & a receiving side ((trans facetrans face))
Receive Receive proteinsproteins made by made by ERER
Transport vesiclesTransport vesicles with with modified proteins pinch off modified proteins pinch off the endsthe ends
Transport vesicle
CIS
TRANS
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Golgi BodiesGolgi Bodies
Look like a stack of pancakes
Modify, sort, & packagemolecules from ERfor storage OR transport out of cell
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Golgi AnimationGolgi Animation
Materials are transported from Rough ER to Golgi to the cell membrane by
VESICLES
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The Plasma MembraneThe Plasma Membrane -
Gateway to the CellGateway to the Cellcopyright cmassengale
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Photograph of a Cell MembranePhotograph of a Cell Membrane
copyright cmassengale
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Cell MembraneCell MembraneThe cell
membrane is flexibleflexible and allows a unicellular organism to move
copyright cmassengale
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HomeostasisHomeostasis Balanced internal condition of cells Also called equilibrium Maintained by plasma membrane
controlling what enters & leaves the cell
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Functions of Plasma MembraneFunctions of Plasma Membrane
Protective barrierProtective barrier
Regulate transport in & out of Regulate transport in & out of cell cell (selectively permeable)(selectively permeable)
Allow cell recognitionAllow cell recognition
Provide anchoring sites for Provide anchoring sites for filaments filaments of cytoskeletonof cytoskeleton
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Functions of Plasma MembraneFunctions of Plasma Membrane
Provide a binding site for Provide a binding site for enzymesenzymes