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  PEOCEEDINGS 
  OF 
  THE 
  MALACOLOGICAL 
  SOCIETY. 
  

  

  the 
  special 
  mass 
  of 
  glandular 
  tissue 
  (P) 
  with 
  granular 
  cells 
  generally- 
  

   known 
  asthe 
  prostate, 
  the 
  lumen 
  opening 
  into 
  that 
  of 
  the 
  sperraoviduct. 
  

  

  