The PAR3-aPKC-PAR6 Complex -- PAR-1 Kinase and Cell Polarity -- The Crumbs3 Complex -- The Scribble-Dlg-Lgl Module in Cell Polarity Regulation -- Front-to-Rear Polarity in Migrating Cells -- Neuronal Polarity -- Epithelial Apicobasal Polarity in the Drosophila Embryo -- The Polarized Distribution of the Na+,K+-ATPase -- Endothelial Cell Polarization During Lumen Formation, Tubulogenesis and Vessel Maturation in 3D Extracellular Matrices -- Phosphoinositides as Determinants of Membrane Identity, Apicobasal Polarity and Lumen Formation -- Immunological Synapse Formation: Cell Polarity During T Cell-APC Interaction -- Homotypic Cell-Cell Interactions and Apicobasal Polarity in Epithelial Cells and Endothelial Cells -- Cell-Cell Interactions, Cell Polarity and the Blood-Testis Barrier -- Membrane Traffic and Apicobasal Polarity in Drosophila Epithelial Cells -- Roles of Rab Family Small G Proteins in Formation of the Apical Junctional Complex in Epithelial Cells -- Protein Trafficking in Polarized Epithelial Cells.