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Tag: "oocytes" at medical news

Testtube Babies Born in Kenya

...pted universally. The cryopreservation of mature oocytes and even embryos that have not been transferred, in liquid nitrogen, is often performed, for subsequent pregnancies. This has raised several ethical questions. IVF labelled as a method that bypasses the natural method of conception is still surroun...

Quick freezing technique of the human egg

...ement, and for the first time, cryopreservation of oocytes (eggs) represent a realistic option for the preservation of fertility in women who are in need of aggressive treatment for malignant diseases." ...

Renewable Oocytes of Mice created hope in Human Fertility Treatment

...ite its age female mice have a renewable number of oocytes (egg) supply in their ovaries//. As a preliminar...at female mammals are born with a finite number of oocytes (eggs). Two years ago, international researchers speculated that mice could continue to produce eg...

Only A Few Differentiating Factors Between Adult And Stem Cells

...r nuclear contents into egg cell precursors called oocytes or by fusion with embryonic stem cells, earlier studies showed. Those findings provided evidence that unfertilized eggs and embryonic stem cells contain factors that can confer pluripotency to differentiated cells, Yamanaka said. "We hypothesized...

UK Scientists Plan To Create Human-Cow Embryos

...e we consider it more appropriate to use non-human oocytes from livestock as a surrogate'. But the argument goes on and on and does not justify the means....

Girls With Cancer Given Fertility Hope

...yon, France, this week. We were able to extract oocytes \ using needle aspiration from very young girls, he told the European Society of Human Fertilization and Embryology conference in Lyon. Scientists believe the frozen eggs stand a good chance of producing a pregnancy after being artificially fertil...

Brain Tumor Drug in Frogs A New Report

...ibonuclease enzyme that has been isolated from the oocytes (egg cells) of the Northern Leopard frog. Ribonucleases are a common type of enzyme found in all organisms. They are responsible for tidying up free-floating strands of RNA cells by latching on to the molecule and cutting it into smaller sections. ...

Embryo Protection Law in Germany

...d nearly 19 per cent resulted in births when fresh oocytes were used, but the cumulative delivery rate from both fresh and frozen oocytes was 30 per cent. By contrast, in the UK, from 30,495 cycles, 22% of the deliveries occurred after ...

Infertility Breakthrough With First Birth from Lab-matured Egg

...not before. "Until now, it was not known whether oocytes (human eggs) collected from unstimulated ovaries, ... for several months and then thawed. Of these, 148 oocytes survived the thawing process and were fertilised by a technique called intra-cytoplasmic sperm injec...

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(Date:8/22/2014)... to open blockages in the kidney arteries may ... modern clinical trials, according to new recommendations for ... Cardiovascular Interventions today by the Society for ... Case Medical Center,s Sahil Parikh, MD, Director, Interventional ... Western Reserve University School of Medicine was the ...
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(Date:8/22/2014)... FRIDAY, Aug. 22, 2014 (HealthDay News) -- People who ... for the lower levels of nicotine, according to a ... toxic chemicals than other smokers, the researchers say. ... to 65, who smoked regular cigarettes with nicotine emission ... The participants then switched to reduced-nicotine cigarettes for the ...
(Date:8/22/2014)... News) -- Many children get anxious or afraid when ... a number of ways that parents can make these ... The first step is to explain to children in ... health, said Rita John, director of the pediatric primary ... Nursing in New York City. "Children need to ...
(Date:8/22/2014)... FRIDAY, Aug. 22, 2014 (HealthDay News) -- College can be ... number of things they can do to make the most ... "a time to adjust, explore, meet new people and learn ... director of student wellness and assessment at St. John,s University ... "Not all learning takes place in the classroom. College ...
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(Date:8/22/2014)... first comprehensive study of captive black rhino reproduction ... the success of breeding programmes. , Researchers from ... University of Liverpool carried out a six-year study ... rhino. , Dr Katie Edwards led the research ... of Liverpool. She says: "Although some black rhinoceros ...
(Date:8/22/2014)... 2015, American consumers will finally be able to purchase ... touted as zero-emissions vehicles, most of the cars will ... fuel that contributes to global warming. , Now scientists ... that uses an ordinary AAA battery to produce hydrogen ... current through two electrodes that split liquid water into ...
(Date:8/21/2014)... toxins in past decade, GTA still violates Canada,s ... while the Greater Toronto Area (GTA) has significantly ... smog, the city continues to violate the Canada-wide ... cause or aggravate health problems such as asthma, ... set of complex photochemical reactions involving volatile organic ...
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