Text this: Templating and supersaturation-driven anti-templating: Principles of biomineral architecture

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