﻿Smithsonian 
  Report. 
  1943.- 
  Weintraub 
  

  

  PLATE 
  3 
  

  

  Penicillium 
  colony. 
  

  

  Staphylococci 
  under- 
  

   going 
  lysis. 
  

  

  Normal 
  staphylococcal 
  

   colony. 
  

  

  Photograph 
  of 
  a 
  Culture 
  Plate 
  Showing 
  the 
  Dissolution 
  of 
  Staphylococ- 
  

   cus 
  Colonies 
  in 
  the 
  Neighborhood 
  of 
  a 
  Colony 
  of 
  Penicillium 
  notatum. 
  

  

  (From 
  the 
  publication 
  of 
  Fleming 
  announcing 
  the 
  discovery 
  of 
  penicillin, 
  in 
  British 
  Journal 
  of 
  Experimental 
  

  

  Pathology 
  for 
  1929.) 
  

  

  