發送短信 : Preparation of a chitin-apatite composite by in situ precipitation onto porous chitin scaffolds

            _____     _____     _____     _____   
    ___    |  ___||  |__  //   |  ___||  |__  //  
   /   ||  | ||__      / //    | ||__      / //   
  | [] ||  | ||__     / //__   | ||__     / //__  
   \__ ||  |_____||  /_____||  |_____||  /_____|| 
    -|_||  `-----`   `-----`   `-----`   `-----`  
     `-`