Artificial Insemination Artificial insemination is the injection of SEMEN into the vagina by implemental means. The first artificial inseminations of viviparous (live-bearing) animals were performed by the 18th-century Italian physiologist Lazzaro Spallanzani, who manifest that the male contribution to reproduction resided in the semen, although he did non take spermatozoa as the fertilizing agents. Pioneering work in the artificial insemination of dairy farm and complain animals was done in Russia about the time of the Revolutions of 1917. By the thirties it was being practiced throughout Europe and the joined States.
The lede advantage of artificial insemination over natural upbringing is that a single male of superior genetic reference disregard be used to impregnate thousands of females, thereby upward(a) herds and increasing dairy and meat production. With artificial insemination, dairy farmers remove not put on the line the deterioration of their herds from excessive inbreeding, nor incur the expens...If you pauperization to get a full essay, order it on our website:
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