Methods The rabbit VSMC cultured in vitro were irradiated by 510 6 nm copper vapor laser with a power density of 100, 200 or 300 mW/cm 2 and an energy density of 100, 150, 200, 210, 300 J/cm 2, respectively.

• 方法 取离体培养的第 4代兔VSMC ,予波长 5 10 6nm铜蒸气激光照射 ,照射剂量为功率密度 10 0、2 0 0、30 0mW cm2 ,能量密度10 0、15 0、180、2 0 0、2 10、30 0J cm2 。