目的通过对肝细胞与肝癌细胞E钙粘素分布、表达和运动生长行为与其连结状态和骨架预张力状态相关关系的研究，探索肝癌细胞接触抑制丧失机制。
Object Through researching the distribution and expression of E-cadherin, cell movement and cytoskeleton in the liver cells and liver cancer cells, we explore the loss of contact inhibition mechanism.
该细胞贴壁生长，具有接触抑制的性质。
These cells were able to grow adhering to the wall and stop growing with contact inhibition.
细胞呈贴壁生长，趋向复层，无接触抑制。
The cell line grew with adherence, showing a tendency of multi layer growth without contact inhibition.
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