Methods: In vitro experiments and ELSA were carried out to determine the expression of hyaluronidase and the capacities of penetrating matrigel of 8 kinds of human breast cance cells and the effect of apigenin at various concentrations respectively.

• 方法：通过ELSA和体外实验测定人乳腺癌细胞株Hyase的表达以及穿透Matrigel（人工基底膜）的潜力。