Text this: Aligned hollow coaxial microfibers based substrate for in vitro cell culture

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