Showing posts with label reproduction. Show all posts
Showing posts with label reproduction. Show all posts

Monday, July 2, 2012

Five Millionth 'Test Tube Baby' Born

Louise Brown, pictured with her son, was the world's first test tube baby

Five Millionth 'Test Tube Baby' -- BBC

Five million "test tube babies" have now been born around the world, according to research presented at a conference of fertility experts.

Delegates hailed it as a "remarkable milestone" for fertility treatments.

The first test tube baby, Louise Brown, was born in the UK in July 1978. Her mother Leslie Brown died last month.

However, delegates at the conference in Turkey warned couples not to use fertility treatment as an "insurance policy" if they delayed parenthood.

Read more
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My Comment: Someone is keeping count?

Monday, October 4, 2010

British IVF Pioneer Robert Edwards Wins Nobel Prize

Photo: Robert Edwards with the first "test tube baby" Louise Brown and her own child

From The BBC:

British scientist Robert Edwards, the man who devised the fertility treatment IVF, has been awarded this year's Nobel prize for medicine.

His efforts in the 1950s, 60s and 70s led to the birth of the world's first "test tube baby" in July 1978.

Since then nearly four million babies have been born following IVF.

The prize committee said his achievements had made it possible to treat infertility, a medical condition affecting 10% of all couples worldwide.

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Wednesday, September 15, 2010

'Artificial Ovary' Develops Oocytes Into Mature Human Eggs

An artificial ovary An engineered honeycomb of cultured theca cells (top row) envelopes spheres of granulosa cells (GC). The bottom row shows the tissue after 48 hours (left) and after five days. (Credit: Carson Lab / Brown University)

From Science Daily:

ScienceDaily (Sep. 14, 2010) — Researchers at Brown University and Women & Infants Hospital have invented the first artificial human ovary, an advance that provides a potentially powerful new means for conducting fertility research and could also yield infertility treatments for cancer patients. The team has already used the lab-grown organ to mature human eggs.

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Friday, March 26, 2010

Exorbitant Fees Offered to Human Egg Donors, Study Finds

Sperm is implanted into an egg in the process of artificial insemination. Credit: Dreamstime.

From Live Science:

Fertility companies are paying egg donors high fees that often exceed guidelines, especially for donors from top colleges and with certain appearances and ethnicities, a new study finds.

The upshot: Parents with infertility problems are willing to pay up to $50,000 for a human egg they hope will produce a smart, attractive child.

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Thursday, October 29, 2009

Stem Cell Study Leads To Breakthrough In Understanding Infertility

Understanding the details of how sperm and egg cells grow will help scientists develop treatments. Photograph: Corbis

From The Guardian:

Hidden stage of human development' is opened up by Stanford University scientists.

Scientists have turned human stem cells into early-stage sperm and eggs in research that promises to give doctors an unprecedented insight into the causes of infertility.

The work will allow researchers to study human reproductive cells from the moment they are created in embryos through to fully-mature sperm and eggs.

Understanding the details of how sperm and egg cells grow will help scientists develop treatments for people who are left infertile when the process goes wrong. The research may also lead to treatments that can correct growth defects before a child is born.

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Wednesday, October 28, 2009

Junk DNA Mechanism That Prevents Two Species From Reproducing Discovered

When two populations of a species become geographically isolated from each other, their genes diverge from one another over time. Eventually, when a male from one group mates with a female from the other group, the offspring will die or be born sterile, as a cross between a horse (left) and a donkey (right) produce a sterile mule. At this point, they have become two distinct species. (Credit: iStockphoto)

From Science Daily:

Science Daily (Oct. 27, 2009) — Cornell researchers have discovered a genetic mechanism in fruit flies that prevents two closely related species from reproducing, a finding that offers clues to how species evolve.

When two populations of a species become geographically isolated from each other, their genes diverge from one another over time.

Read more ....