失乐园在线观看 I 日韩精品久久一区二区三区 I 国产福利影视 I 17婷婷久久www I 91青青草视频 I 国产激情一区 I sm成人免费看www软件 I 懂色av网站 I 国模私拍视频一区 I 91视频完整版 I 国产 中文 字幕 日韩 在线 I 欧美tv xtime I 国产偷在线 I 97超频在线观看 I 国产馆在线播放 I 成人av在线网站 I 99热香蕉 I 伊人色综合久久天天人手人婷

Photodynamic therapy (PDT) is a technology that uses photodynamic response for disease diagnosis and disease treatment. It is becoming a hot spot for the diagnosis and treatment of superficial tumors such as skin and head and neck tumors. It is realized by nano-carrier encapsulating photosensitive machine (such as: tetraphenylporphyrin meso-tetraphenylporphine, TPP); new nano-materials such as fullerene, titanium dioxide, nano-gold and fluorescent materials quantum dots (QD), up-conversion Nanomaterials can also participate in carrier construction; Nanocarriers include: liposomes, micelles, nano-gold and fluorescent complexes, etc.; services involved: design prescription conditions, optimize preparation processes, and sample verification;