血管增生和侵袭性生长是恶性胶质瘤重要的生物学特征,也是其临床治疗失败的主要因素.随着对胶质瘤血管生成的分子生物学机制研究的......

The Frasnian-Famennian (F-F) mass extinction is one of the five great extinctions of marine life during the Phanerozoic.......