﻿PLATE 
  VII. 
  

  

  Fig 
  51 
  -Transverse 
  section 
  of 
  ileum. 
  L., 
  longitudinal 
  muscular 
  bands; 
  m«o. 
  tt, 
  eir- 
  

   cular 
  muscular 
  coat 
  ; 
  Ep. 
  f 
  epithelium. 
  furrow 
  

  

  muscles. 
  L., 
  longitudinal 
  muscular 
  baud. 
  

  

  FIG 
  . 
  54-Surfa 
  « 
  m,«w 
  ^ 
  ^ 
  longitndinal) 
  interdental 
  ndge. 
  

  

  FIG 
  55.-Longitudinal 
  section 
  of 
  the 
  wall 
  of 
  the 
  proventacnlns. 
  

  

  FIG 
  ll-Epilermal 
  cells, 
  seen 
  from 
  their 
  outer 
  surface. 
  

  

  FIG. 
  57.-Spiral 
  threads 
  of 
  the 
  same 
  tl 
  ' 
  ach 
  ^; 
  . 
  tral 
  . 
  d 
  „ 
  molar 
  proce 
  s 
  S 
  of 
  

  

  -•-- 
  T 
  =e^^^ 
  

  

  C, 
  subdental 
  canal; 
  mue., 
  musculans. 
  

  

  