Cows with Portholes
The post about the cow's digestive tract in sculpt... ...rchers can watch a real cow digest food through a porthole . In 1822, Alexis St. Martin was left wounded with... ...operation.Basically, a cannula looks like a ship porthole . A plasticlike cylinder is inserted in a cow, and...
https://www.neatorama.com/2013/06/16/Cows-with-Portholes/
