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To maintain these distinctions, humans have intentionally mated dogs with certain characteristics to encourage those characteristics in the offspring. Through this process, hundreds of dog breeds have been developed. Artificial selection in dog breeding has influenced behavior, shape, and size of dogs. [5]
Use of artificial insemination is also associated with smaller litter size, with frozen semen having a stronger effect than fresh semen. [ 25 ] The largest litter size to date was set by a Neapolitan Mastiff in Manea , England, on November 29, 2004; the litter was 24 puppies.
Artificial reproduction is the re-creation of life by other than the natural means and natural causes. It involves building of new life following human plans and projects. Examples include, artificial selection, artificial insemination, in vitro fertilization, artificial womb, artificial cloning, and kinematic replication.
The first recorded case of artificial insemination was John Hunter in 1790, who helped impregnate a linen draper's wife. [1] [2] The first reported case of artificial insemination by donor occurred in 1884: William H. Pancoast, a professor in Philadelphia, took sperm from his "best looking" student to inseminate an anesthetized woman without her knowledge.
Pages in category "Artificial insemination" The following 14 pages are in this category, out of 14 total. This list may not reflect recent changes. ...
Pet purchases and adoptions typically increase around the holidays, with thoughts of adorable puppies or kittens delighting loved ones on Christmas morning.
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Artificial insemination#Artificial insemination in livestock and pets; Retrieved from "https: ...