The angiogenesis induced by osteosarcoma OS-732 cell line wasobserved by a stero-microscope and light microscope in a tumor model of chick embryo chorioallantoic (CAM).

• 应用鸡胚绒毛尿囊膜模型(chick embryo chorioallantoicmembrane,CAM),观察人骨肉瘤OS-732细胞系诱导血管生成过程及血管生长相关因子的表达。