Dictionary.com · The American Heritage® Dictionary
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Parthenogenesis - Wikipedia, the free encyclopedia
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biological,biology definition,biology terminology,biology terms,biology abbreviations ... Parthenogenesis is seen as a possible way to clone primates, with the emphasis on human cloning. In April 2004, scientists at Tokyo University of Agriculture used parthenogenesis to successfully create fatherless mice.
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Get information, facts, and pictures about parthenogenesis at Encyclopedia.com. Make research projects and school reports about parthenogenesis easy with credible articles from our FREE, online encyclopedia and dictionary. ... parthenogenesis [Gr.,=virgin birth], in biology, a form of reproduction in which the ovum...
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Scientists have created mice offspring without the use of sperm. Could this be the next medical breakthrough for lesbians? Will Parthenogenesis be available to lesbians in our lifetime? ... What does Parthenogenesis mean for lesbians?
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Parthenogenesis occurs in some fishes, several kinds of insects, and a few species of frogs and lizards. It does not normally occur in mammals because of their imprinted genes. However, using special manipulations to circumvent imprinting, laboratory mice have been produced by parthenogenesis.
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Parthenogenesis - Definition of Parthenogenesis at Dictionary.com a free online dictionary with pronunciation, synonyms, and translation of Parthenogenesis. Word of the Day and Crossword Puzzles. ... Use parthenogenesis in a Sentence...
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Kiessling: Parthenogenesis is the term that's applied to an egg that activates spontaneously on its own. This is relatively common in women. Eggs activate and often form cysts or benign tumors in the ovary. Those activated eggs begin to divide, and they look like embryos at the early stages.
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The phenomenon of parthenogenesis was discovered in the 18th cent. by Charles Bonnet. In 1900, Jacques Loeb accomplished the first clear case of artificial parthenogenesis when he pricked unfertilized frog eggs with a needle and found that in some cases normal embryonic development ensued.
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