At last we made pathologic slices of the skin, and examined the podophyllotoxin storage in skin at different time according to its fluorescence by confocal laser scanning microscope(CLSM).

• 将猪皮制成病理切片，置于激光共聚焦显微成像仪下，根据鬼臼毒素的自发荧光，观察鬼臼毒素在皮肤各层的分布。