Part l cellular structure and their functions Cell membrane and transmembrane transportation Endomembrane system and vesicle transport Mitochondria and energy transformation Nuclei Cytoskeleton and cell movement Cell junctions and cell adhesion Extracellular matrix and its functionsPart II Cellular structure and their functions Cell membrane and transmembrane transportation Endomembrane system and vesicle transport Mitochondria and energy transformation Nuclei Cytoskeleton and cell movement Cell junctions and cell adhesion Extracellular matrix and its functions