这些细胞的增殖、分化及功能发挥与细胞黏附分子和细胞外基质相关，这些黏附分子包括整合素（integrin）、细胞外基质蛋白（tenascin）、选择素（selectin）、细胞间黏附分子（intercellularadhesionmolecules，ICAMs）、纤维连接蛋白（fibronectin）、钙依赖黏附分子（cadherin）等。
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