In vitro cell tests showed that EASN can enter the cell through the cell membrane and lead to apoptosis under the irradiation, and EASN had stronger phototoxicity than EA.

• 8.；体外细胞试验表明，包裹前后的痂囊腔菌素均能透过细胞膜进入细胞并在光照的条件下导致细胞凋亡，并且包裹后的光毒性大于未包裹的。