1·AJs are formed when nectin assembles cadherin at the cell-cell adhesion site and these junctions are then involved in the formation and maintenance of TJs (4, 5).
当nectin募集钙粘蛋白到细胞-细胞黏附位置时会形成AJs,这些连接随后会涉及到TJs的形成和维持(4,5)。