發送短信 : The eyelid margin: A transitional zone for 2 epithelial phenotypes

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