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A cannula in a cow's side. A cannulated cow or fistulated cow refers to a cow that has been surgically fitted with a cannula. [1] A cannula acts as a porthole-like device that allows access to the rumen of a cow, to perform research and analysis of the digestive system and to allow veterinarians to transplant rumen contents from one cow to another.
The horns are unusually large, with a wide spread [2]: 110 and the largest circumference found in any cattle breed. Guinness World Records lists a bull named CT Woodie with a horn circumference of 103.5 cm (40.7 in) and a steer named Lurch, with horns measuring 95.25 cm (37.50 in), as record-holders.
Nose rings are used to control bulls and occasionally cows, and to help wean young cattle by preventing suckling. Nose rings are used on pigs to discourage rooting . Some nose rings are installed through a pierced hole in the nasal septum or rim of the nose and remain there, while others are temporary tools.
Upon emergence, the fly leaves holes in the skin. Large numbers of such punctures can render cattle hides valueless. The migrating larvae can cause damage to meat, as the tunnels they make in the muscle fill with a substance known as "butcher's jelly". [2] Infestations also hinder weight gain and growth in the animals. Milk yields may also decline.
Brain tissue of a cow with BSE showing the typical microscopic "holes" in the grey matter. Diagnosis of BSE continues to be a practical problem. It has an incubation period of months to years, during which no signs are noticed, though the pathway of converting the normal brain prion protein (PrP) into the toxic, disease-related PrP Sc form has ...
Enjoy a classic game of Hearts and watch out for the Queen of Spades!
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A cow magnet is a veterinary medical device for the treatment or prevention of hardware disease in cattle. [1] Traditionally, cow magnets were strong Alnico magnets about 1 by 8 cm (0.39 by 3.15 in) in the shape of a smoothed rod, but today they are more commonly several ring-shaped ferrite magnets attached to a stainless-steel or plastic core ...