Cell structure and function

Chapter Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

History of Cell Theory ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Cell Theory ,[object Object],[object Object],[object Object]

Observing Cells (4.1) ,[object Object],[object Object],[object Object],[object Object]

Observing Cells (4.1) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Cell Structure ,[object Object],[object Object],[object Object],[object Object]

Why Are Cells So Small? (4.2) ,[object Object],[object Object]

Why Are Cells So Small? ,[object Object],[object Object],[object Object]

Why Are Cells So Small? ,[object Object],[object Object],[object Object],[object Object]

Prokaryotic Cell Structure ,[object Object],[object Object],[object Object],[object Object],[object Object]

Prokaryotic Cell Structure ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Eukaryotic Cells ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

CYTOSKELETON MITOCHONDRION CENTRIOLES LYSOSOME GOLGI BODY SMOOTH ER ROUGH ER RIBOSOMES NUCLEUS PLASMA MEMBRANE Fig. 4-15b, p.59

Nucleus (4.5) ,[object Object],[object Object],[object Object],[object Object]

Nucleus ,[object Object],[object Object],[object Object],[object Object],[object Object]

Nuclear pore bilayer facing cytoplasm Nuclear envelope bilayer facing nucleoplasm Fig. 4-17, p.61

Nucleus ,[object Object],[object Object],[object Object]

Endomembrane System (4.6 – 4.9) ,[object Object],[object Object],[object Object],[object Object]

Endomembrane System ,[object Object],[object Object],[object Object],[object Object],[object Object]

Endoplasmic Reticulum ,[object Object],[object Object],[object Object]

Endoplasmic Reticulum ,[object Object],[object Object]

Endomembrane System ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Endomembrane System ,[object Object],[object Object],[object Object]

Golgi Apparatus ,[object Object],[object Object],[object Object],[object Object],[object Object]

Golgi Apparatus ,[object Object],[object Object]

Golgi Apparatus ,[object Object],[object Object],[object Object],[object Object]

Transport Vesicles ,[object Object],[object Object],[object Object]

Endomembrane System ,[object Object],[object Object]

Vesicles ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Lysosomes (4.10) ,[object Object],[object Object],[object Object],[object Object],[object Object]

Lysosomes (4.11) ,[object Object],[object Object]

Mitochondria (4.15) ,[object Object],[object Object],[object Object],[object Object],[object Object]

Mitochondria ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Vacuoles (4.12) ,[object Object],[object Object],[object Object],[object Object],[object Object]

Cytoskeleton (4.16, 4.17) ,[object Object],[object Object],[object Object],[object Object],[object Object]

Microfilaments ,[object Object],[object Object],[object Object]

Cytoskeleton ,[object Object],[object Object],[object Object],[object Object],[object Object]

Cytoskeleton ,[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object]

Plant Cell Structures ,[object Object],[object Object],[object Object],[object Object],[object Object]

Chloroplasts (4.14) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Plastids/Vacuoles in Plants ,[object Object],[object Object],[object Object]

Central Vacuole ,[object Object],[object Object],[object Object]

Central Vacuole ,[object Object],[object Object],[object Object],[object Object]

Cell Wall ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Vacuole Walls of two adjacent plant cells Plasmodesmata Layers of one plant cell wall Cytoplasm Plasma membrane

Origin of Mitochondria and Chloroplasts ,[object Object]

Proposed Origin of Mitochondria and Chloroplasts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Cell Junctions (4.18) ,[object Object],[object Object]

Cell Junctions (4.18) ,[object Object],[object Object],[object Object],[object Object]

Cell Junctions ,[object Object],[object Object]

Cell Junctions ,[object Object],[object Object],[object Object],[object Object]

Gap junction Anchoring junction Tight junction

Cell structure and function

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Cell structure and function