Sperm and egg not developing

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Why Cant an Egg or a Sperm Develop Into a New Individual? - Answers
What Happens When Sperm Does Not Fertilize an Egg? - Quora
Egg Fertilized Without Sperm | Science | AAAS
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Can Two or More Sperm Cells Fertilize One Egg? What Would . . .
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A sperm or egg alone can not develop into a new individual . Only an egg fertilized by a sperm does . Only one sperm is needed to fertilize an egg for a single fetus to develop .
The egg dies after 5-7 days and is removed as cell waste by the immune system . What are the differences between an egg and a sperm? Are all human female eggs the same up to fertilization?
. . .advance, researchers have fertilized mouse eggs with cells from another mouse's body--instead of sperm . that embryos can develop from the combination of an intact egg and a nonreproductive cell .
Pregnancy happens when an egg and sperm successfully meet through intercourse or in vitro fertilization . Now, where do eggs and sperm come from, and how do they develop?
If 1 egg is fertlized by 1 sperm and then divides, you get identical twins . each to give a baby with 46 in total) if 2 sperm get there then there will be too many chromosomes and the "baby" will not develop .
How can ovulation be calculated so that the sperm and egg meet? 4 .2 . It takes about 90 days for sperm to develop and reach the adequate maturity as to be ejected in the form of ejaculate .
Conception occurs when a healthy sperm meets a mature egg and form a zygote . Over the next 6 to 7 days the zygote will develop into a morula and then into a blastocyst .
He believed there could be two possibilities for this . 1 . Attraction between sperm and egg largely involves the molecule of folic acid . The egg may not be fully developed during this time .
Twins can also develop when a sperm fertilizes the egg and thezygote or blastocyst splits in two (or even three or more) . The fertilized egg (blastocyst) now moves towards the uterus .
news .bbc .co .uk/2/hi/health/1431489 .stm
Eggs fertilised without sperm . It may be possible to have a baby without involving men . The technique has been developed by Dr Orly Lacham-Kaplan, from Monash University in Melbourne .
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Sperm and egg not developing

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Sperm and egg not developing

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