However, in response to angiogenic proteins released during pregnancy, wound healing, and tumor growth, capillaries in this quiescent vasculature can be triggered to proliferate.

• 然而，作为对血管生成蛋白释放的反应，孕期或机体发生创伤、肿瘤等时处于静止状态的毛细血管新生过程被触发而发生增殖。