﻿PLATE 
  VII. 
  

  

  Figure 
  48. 
  — 
  The 
  seminal 
  fluid 
  of 
  a 
  ripe 
  male 
  oyster, 
  mixed 
  

   with 
  water, 
  and 
  seen 
  with 
  a 
  power 
  of 
  80 
  diameters. 
  Zeiss, 
  a. 
  2. 
  

  

  Figure 
  49. 
  — 
  Fluid 
  from 
  the 
  ovary 
  of 
  a 
  ripe 
  female 
  oyster, 
  

   seen 
  with 
  the 
  same 
  magnifying 
  power. 
  

  

  Figure 
  50. 
  — 
  Seminal 
  fluid 
  of 
  a 
  ripe 
  male 
  oyster, 
  magnified 
  

   500 
  diameters. 
  

  

  