Ví dụ về việc sử dụng Egg cells trong Tiếng anh và bản dịch của chúng sang Tiếng việt
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They make your egg cells.
When egg cells are formed in the mother, a random selection of genes will be allocated to each egg. .
The female reproductive system has two functions: to produce egg cells, and to protect and nourish the fetus until birth.
While you are still in the process of undergoing your menopause,your ovaries still have a few remaining egg cells to release.
To function in a healthy way, egg cells need to produce a tremendous amount of energy.
Normally, women have a pair of tiny ovaries, as big as a walnut,located on each side of the uterus used to store and release egg cells.
The female ovaries contain almost half-a-million egg cells, but only 400 or so will ever get the opportunity to create a new life.
Prior to this study, it had been thought that maternal inheritance ofmitochondria was driven solely by processes in egg cells that destroy paternal mtDNA.
The ovaries develop normally at first, but egg cells(oocytes) usually die prematurely and most ovarian tissue degenerates before birth.
Scientists take the nuclei containing DNA out of these new stem cells andplace them in Asian elephant egg cells whose own nuclei have been removed.
Research indicates that egg cells are highly susceptible to harm from free radicals, the unstable oxygen molecules that are produced as the body breaks down toxins.
At Galli's lab in Cremona,the team will now wait to see which egg cells mature and fertilize them with frozen northern white rhino semen.
Unlike normal egg cells, they can divide to form new cells, which Perry says makes them more like other cells in the body, like skin.
The researchers said that the discovery could also mean itwould be possible to slow the loss of egg cells from the ovaries, thereby delaying early menopause.
Egg cells live for only 12- 24 hours after ovulation, which means that timing sex for immediately before or after ovulation improves the chances of conception.
Although the embryos in the experiment started out as egg cells, the experiment raises the prospect that one day they could do the same with adult cells. .
One specific area of research that's received a lot of attention is how micronutrients in the ovaries influence the developing,viability and quality of egg cells.
When female animals form egg cells inside their ovaries, they deposit messenger RNAs(mRNAs)- a sort of genetic instruction set- in the egg cell cytoplasm.
Japanese researchers showed that embryonic stem cells frommice could be made into viable egg cells, that could be fertilised and result in healthy babies.
Edward's breakthrough technique, in which egg cells are fertilized outside the body and implanted in the womb, was developed together with Patrick Steptoe, who died in 1988.
In order to achieve this, the researchers converted skin cells first into embryonic stem cells, then programmed these cells to become egg cells.
He developed the technique, in which egg cells are fertilized outside the body and then implanted in the womb, together with gynocologist surgeon Patrick Steptoe, who died in 1988.
For several years, scientists have been working to determine why so many male smallmouth bass in the PotomacRiver basin have immature female egg cells in their testes- a form of intersex.
In past research, scientists have grown egg cells out of mouse skin cells, and developed a new technique to grow large numbers of model embryos to study development and disease.
The Max Planck researchers found that H3K27me3modifications labelling chromatin DNA in the mother's egg cells were still present in the embryo after fertilisation, even though other epigenetic marks are erased.
In addition, due to the difficulty in extracting egg cells, the team don't plan to replicate the experiment on women- statistically far likelier to have been victims of child abuse than men.
The Max Planck researchers found that H3K27me3modifications labeling chromatin DNA in the mother's egg cells were still present in the embryo after fertilization, even though other epigenetic marks are erased.
Embryos can be either fresh from fertilized egg cells of the same menstrual cycle, or frozen, that is they have been generated in a preceding cyle, cryopreserved, and are thawn just prior to the transfer.