Sperm news 2008-11-11

Much of this advice doesnt just apply to the ladies, some of it is important for men. Smoking and alcohol consumption decrease the quality and the quantity of sperm. Wearing loose underwear keeps vital areas cool, which improves the chance of conception.

If you are due for a smear test make sure you have one before you become pregnant. This is because pregnancy can make the result much more difficult to interpret. And are you certain you are immune to rubella

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DID you know that one in every seven couples has difficulty conceiving a baby - Lifestyle how to get healthy fashion tips make the best of your home

Sperm and egg samples are used to form an embryo in a test tube, and a single cell is extracted from each when it has aged to a size of eight cells. A cell can be screened for susceptibility to hundreds of disorders, and a cell with no irregularities can have its embryo put into a uterus to attempt a pregnancy.

Even if a commercial test shows a genetic predisposition to a disorder, the best-case scenario is a linkage, and it doesnt mean a child will have the disorder," said Craig Holdrege, director of the Nature Institute.

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Mother rats exposed to the higher PCB concentration had twice as many males as females. Males had significantly enlarged prostates at the low, but not the high PCB dose. Some endpoints that were not affected include size of reproductive organs (excluding the prostate), sperm counts and estrogen and testosterone hormone concentrations.

Various brain and reproductive aspects were measured in the rat pups to determine effects of the exposure. The researchers examined body weight, male to female sex ratios of the litters, prostate size in males, sperm count, size of reproductive organs, genes known to be affected by PCB exposure and several other endpoints. Thyroid and estrogen hormone levels were also measured because previous studies show that PCBs can interfere with thyroid function and estrogen production.

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In a unique study, researchers show that exposure to PCBs in rats interferes with learning by stopping the brain from forming complex nerve networks essential for memory and intellect. In essence, the exposure prevented nerves in the rats brains from changing as a result of experience. This effect could underpin some of the impacts that PCBs have on childrens ability to learn.

Cooper and Charlotte have decided to be in a monogamous relationship and, thus, want to take an HIV test so they dont have to use condoms anymore. Essentially the whole episode they wait impatiently for the lab results. Cooper receives them at the end but opts to be there for his best friend Violet in her time of need instead of opening them. But, since Coop set up the fantasy Charlotte was prepping for them while they were waiting, Im assuming the results came back negative.

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Yes this is true, but only because 90 pct. of heterosexual couples never tell their children the truth about their conception. It is because of this deception that the majority of donor conceived people are then "silent". There is no proper education and counseling at the front door of the sperm banks for the donors or the parents about the needs of the donor conceived and the curiosities that we now know so many children (adults) are living with. It is an innate human desire to want to know where you come from. These parents and donors are therefore not able to make fully educated decisions about the process. In addition to the potential curiosities of the people to be born, both donors and parents should know that with DNA testing and Google, a promise of anonymity is simply not feasible anymore and that 50 or 100 children may be

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- Sperm donation anonymous sperm donors American Society for Reproductive Medicine Donor Sibling Registry sperm donation anonymous sperm donors American Society for Reproductive Medicine Donor Sibling

Dulaney underwent a series of test to make sure she was healthy both emotionally, mentally, physically and psychologically. The couple went through a Christian based clinic in Birmingham. They made sure both couples knew the medical aspects of a surrogate pregnancy as well as the financial aspect. This was known as an altruistic surrogacy, or one free from all financial rewards. There was no pay other than that associated with the medical expenses of the pregnancy, Dulaney said.

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A lesbian couple who want to have a child have complained to the equal opportunities commission after Leidens academic hospital refused to help them via test tube baby techniques.

The hospital, which does not have its own sperm bank, says that under current legislation it can only help heterosexual couples who do not need donated sperm.

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The mothers, between 27 and 51 years, suffered lack of eggs, ovarian failure or defective fallopian tubes. All the eggs were fertilised through intra cytoplasmic sperm injection technique, in which the sperm is directly injected into egg, she said.

Twenty test-tube babies, 16 of them twins, were delivered through Cesarean section on at the Sudha Test Tube Centre.

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She has no genetic link with her baby, born in September. The colour of its eyes, length of its legs and slope of its nose were determined by a man and a woman who are strangers not only to her, but also to each other. Her babys biological parents live 7000kilometres apart and are separated by language and culture. All they share is the decision to ply their gametes in the global fertility bazaar where Aleksandrova shopped for the ingredients of life, perusing and eventually paying for eggs and sperm. She bought the sperm online from a Danish sperm bank retailing in New York. The usd. 2600 price tag included shipping to Mumbai. There, the sperm was used to fertilise the fresh eggs of an Indian woman who was paid 40,000 rupees ( usd. 1200).

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India is experiencing an influx of tourists from Europe and Britain to receive fertility treatment. The ads are brazen: Healthy young women superovulated exclusively for you. The fees are half those of clinics in Britain, even accounting for flights and hotels. And Indias fertility industry is unregulated, leaving doctors free from legal and ethical constraints. Raekha Prasad reports. - Sydney - Baby Inc World

One study reported reduced scores on behavioral tests in 14 healthy adults living (for 10. 6 years, on average) in apartments near dry-cleaning shops. The effects were small; the average test scores of the residents were slightly lower than the average score of unexposed people. The range of measured air levels in 13 apartments was 7. 6 mcg/m3 to 23,000 mcg/m3; one air level was below 100 mcg/m3, five values were between 100 and 1,000 mcg/m3, and seven values were above 1,000 mcg/m3. The average air level in all apartments was 5,000 mcg/m3 and the median value was about 1,400 mcg/m3 (that is, half the measured air levels were above 1,400 mcg/m3 and half were below it). As with the long-term occupational studies, how long these effects would last if exposure ended is not known. Confidence in the understanding of exposure in this study

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If you live near a dry cleaner, you need to know about Perc, aka PCE or tetrachloroethylene, a toxic chemical used in many shops to clean clothes. - Clothing dry cleaning health perc pce