It does this through an elaborate and elegant system of checks and balances, stimulators and inhibitors of angiogenesis, such that, when we need a brief burst of blood vessels, the body can do this by releasing stimulators, proteins called angiogenic factors, that act as natural fertilizer, and stimulate new blood vessels to sprout.
它是通过一个复杂 而优雅的检测与平衡系统来达到此目的的， 诱导和抑制血管生长的两种因子相互作用。 这样当我们需要急速的血管新生， 人体可以通过释放诱导因子， 多种称为血管生成因子的蛋白质 就像天然肥料一样， 来刺激新血管的生长。