black fracture

The Heihekou fault ,being apart 30 km from Zhangye in the southwest ,is a reversed fault which trends to the northwest and dips to the southwest.

黑河口断层位于张掖西南约３０ｋｍ，是一条走向北西，倾向南西的逆断层。

Study of COX-2 expression and angiogenesis in oral malignant melanoma;

口腔恶性黑色素瘤COX-2表达和肿瘤血管生成的研究

Correlation between carcinoma cell proliferation and expression of vascular endothelial growth factor and nitric oxide synthase in oral malignant melanoma;

口腔恶性黑色素瘤中血管内皮生长因子和一氧化氮合酶的表达与癌细胞增殖的关系

Expressions of vascular endothelial growth factor and nitric oxide synthase in oral malignant melanoma and its relation to angiogenesis;

口腔恶性黑色素瘤中NOS和VEGF的表达与血管生成的关系