<prompt> Chinese letter configuration is seen in ?Cl tetaniCl perfringensStrept salivariusC diphtheriae  <response>: Ans. is d i.e. C diphtheriae C. diphtheriae is gram positive, non motile, nonsporing, noncapsulated. Babes Ernest or volutin granules Also known as metachromatic granules or polar bodies. Composed of polymetaphosphate. Usually stained with Loefflers methylene blue. Special stains for demonstration are Albes, Neisser s and Ponder s. 