Adherens junctions in epithelial cel Cytosol Apical surface Exterior -Cadherin Microvillus一 Cytosol Homophilic proteins Cadherin family Tight junctions Structural weld Adherens junction Adherens junction Lateral surface Spot Intermediate Basal surace Basal lamina Hemidesmosome Desmosome Desmosomes: " spot welds