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目的 本文采用组织形态学观察方法 ,比较血卟啉单甲醚 (ＨＭＭＥ)与ＨｐＤ对鸡冠表皮层、真皮浅层毛细血管网和真皮深层组织的光敏损伤特点及影响因素。材料与方法 成年莱亨鸡 2 58只 ,静脉注射ＨＭＭＥ或ＨｐＤ 1～ 2 0ｍｇ ｋｇ ,于给药后即刻～ 4小时对鸡冠进行激光照射 ,
OBJECTIVE: To investigate the characteristics and influencing factors of photodamage of hemi-porphyrin (HMME) and HpD to the epicardium, the dermal superficial capillary network and the dermis in the dermis. MATERIALS AND METHODS: A total of 588 adult Leheng chickens were injected intravenously with HMME or HpD 1-200 mg kg,