The brain is the ultimate computer, with so many cells and synapses and such intricate circuitry that it defies conventional analytical tools.
It also thinks networks will be designed with many very small cells complementing the normal cells handled by large, expensive base-stations.
In both houses of Congress, the need to keep human cells in close contact with mouse cells worried many legistlators.
Even with the ability to convert sunlight into electricity with high efficiency using photovoltaic solar cells, many challenges prevent us from being able to power all our energy needs with solar panels.
Also, there are many more potential donors than with islet cells from the deceased.
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A. By growing these cell lines, they may be able to treat many existing diseases by actually replacing damaged cells with new ones from the laboratory.
But currently there remain too many unresolved problems with their generation, and embryonic stem cells are considered a necessary tool in the continued research on how to perfect iPS cells for potential therapeutic use.
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Not least, the United States went on the offensive, attacking terrorist safe-havens in Afghanistan and Iraq and working with many other countries around the world to root out the cells, training camps and other operations associated with or emulating al Qaeda.
Embryos are awash with molecular signals which tell their few cells to divide and differentiate to become the many tissue types that make up the body.
The researchers were suggesting that some women might be miscarrying because they had too many NK cells in their womb, but that this might be treatable with a steroid drug called prednisolone.
Professor Ian MacDonald, an expert in the chemistry of nutrition at the University of Nottingham, said PEDF was one of many chemicals produced by fat cells and it was unclear how they all interacted with each other.
Many of those that kept critical-communications chugging along despite the weather were equipped with fuel cells.
But with so much competition from abroad, and with so many competing future powertrain technologies out there--electric hybrids, clean diesels and hydrogen fuel cells--companies can't afford to go it alone, says David Cole, chairman of the Center for Automotive Research in Ann Arbor, Mich.
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