Postnatally, EPCs are mainly in bone marrow, which can be released to peripheral blood and contribute to repair of injured vascular endothelium and neovascularization of ischemic tissue.

• 出生后,EPC主要存在于骨髓,可向外周血液缓慢释放,参与机体缺血组织的血管重建和损伤血管的重新内皮化。