PLATE XXXIX. 



CALF IN UTRO. 



1. I. Chorion, Outer Covering of Placenta, showing Cot\'ledons 



by which it is attached to the Womb. 



2. 2. Allantois, or Water Bag — the Middle Coat of the Placenta. 



3. Amnion or Slime Bag — the Coat next the Foetus. 



4. The Umbilical Cord or Navel String. 



5. The Bladder. 



6. Large Intestine. 



7. Small Intestine. 



