While actin filament composed of actin, apart from acting as the main structure of cellalar adhension concomitant with cadherin family, also contributes to cell metamorphsis, mobility and intercellular junction.

 
  • 对于上述粘附结构和粘附分子在肿瘤细胞浸润和转移过程中的作用,国内外学者都曾作过相应的研究,但以往的研究多集中在组织学和组织病理学水平,用肿瘤组织块做为标本,这种方法易受许多因素的影响,有一定局限性。
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