أرسل هذا في رسالة قصيرة: Enzyme-responsive cell-penetrating peptides conjugated mesoporous silica quantum dots nanocarriers for controlled release of nucleus-targeted drug molecules and real-time intracellular fluorescence imaging of tumor cells

 _    _    __   __    _____      ___      _____   
| |  | ||  \ \\/ //  |__  //    / _ \\   |__  //  
| |/\| ||   \ ` //     / //    | / \ ||    / //   
|  /\  ||    | ||     / //__   | \_/ ||   / //__  
|_// \_||    |_||    /_____||   \___//   /_____|| 
`-`   `-`    `-`'    `-----`    `---`    `-----`