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The etymology of the term "freemartin" is uncertain: speculations include that "free" may indicate "willing" (referring to the freemartin's willingness to work) or "exempt from reproduction" (referring to its sterility, or to a farmer's decision to not bother trying to breed a freemartin, or both), or that it may be derived from a Flemish word for a cow which gives no milk and/or has ceased to ...
Four healthy calves being born by a single cow are "unheard of", farm staff say. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach us. Sign in ...
Ray David Owen (October 30, 1915 – September 21, 2014) was a teacher and scientist whose discovery of unusual, “mixed,” red blood cell types in cattle twins in 1945 launched the fields of modern immunology and organ transplantation.
Bottle of FBS for cell culture. Fetal bovine serum (FBS) is the most widely used serum-supplement for the in vitro cell culture of eukaryotic cells.This is due to it having a very low level of antibodies and containing more growth factors, allowing for versatility in many cell culture applications.
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A rare white American buffalo calf, which is considered sacred to some Indigenous people, has not been seen since its birth earlier this month, Yellowstone National Park confirmed.
A cow calf operation is a method of rearing beef cattle in which a permanent herd of cows is kept by a farmer or rancher to produce calves for later sale. Cow–calf operations are one of the key aspects of the beef industry in the United States and many other countries. [1] In the British Isles, a cow–calf operation may be known as a single ...
Congenital contractural arachnodactyly (CA), also known as fawn calf syndrome, is an autosomal recessive genetic disorder in cattle. [1] The disorder affects the connective tissue of muscles, [ 1 ] leading to contracture of the upper limb (most obvious in the hind limbs), and laxity of the joints of the lower limbs. [ 2 ]