Our experiment indicates that hb - liposome - pdt has good effect to pws ' s animal model - leghorn cock comb at 0 . 25 and 0 . 5mg / kg drug and in combination with 20 min irradiation of 100mw / cm2 竹红菌乙素一脂质体对来亨鸡鸡冠的光动力疗效观察表明,铜蒸气激光混合光的照射下,在100mwcmz的功率密度照射20min ,给药剂量为0