Yep…thats no photoshop trickery you see there. There are actually holes in those cows…

Not happy that the cow lets them place their hand up their backside, scientists have added another hole to add even more fun to the plain cow!

The holes are called “fistulas” which enable scientists to perform experiments on the cows digestive system. They can feed the cow and then take the food back out of the cow in the middle of its digestive process to see whats happening…







Vacas con boquetes para que científicos experimenten con su sistema digestivo « Un poco de mucho
March 20, 2008 at 9:25 am
[...] impresionado al ver las fotos y el vídeo de estas vacas con boquetes permanentes. Según leo en about:blank, un grupo de científicos han hecho boquetes permanentes, llamados fistulas, en los estómagos de [...]
Vacas con boquetes permanentes en su estomago para investigaciones científicas | MiraQuesOcio.com
March 20, 2008 at 9:58 am
[...] Vía about:blank [...]
Cows With Holes a.k.a Holey Cows
March 20, 2008 at 10:40 am
[...] about:blank Some Related Posts Cow’s Farts & Burps Harms The PlanetCows With Guns:Fight For Bovine [...]
vanderleun
March 20, 2008 at 1:50 pm
University of California at Davis had these cows on line as early as 1963 which is when I first saw them.
They had a herd of dwarf cattle on the campus as well.
pug
October 3, 2008 at 7:04 pm
fuck! it is sick!!!! should do such things to animals
candy
November 5, 2008 at 7:35 pm
i don’t think cows burp, but i do think this is animal cruelty.
what about infection and other medical concerns?