أرسل هذا في رسالة قصيرة: Clonal deletion prunes but does not eliminate self-specific ?? CD8+ T lymphocytes

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