發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Osteo-maturation of adipose-derived stem cells required the combined action of vitamin D3, β-glycerophosphate, and ascorbic acid