發送短信

數:

提供者:

CAPTCHA:

 _    _    _    _     _____     ______   _    _   
| \  / || | || | ||  |__  //   /_   _// | \  / || 
|  \/  || | || | ||    / //     -| ||-  |  \/  || 
| .  . || | \\_/ ||   / //__    _| ||_  | .  . || 
|_|\/|_||  \____//   /_____||  /_____// |_|\/|_|| 
`-`  `-`    `---`    `-----`   `-----`  `-`  `-`

Please enter what you see:

發送短信 : Upconversion nanoparticles as a contrast agent for photoacoustic imaging in live mice