At this stage the structure, though still just a featureless ball of cells, has started to differentiate into the body's three basic cell types (known as endoderm, mesoderm and ectoderm).
Regardless, many people are so attached to these devices that people were completely outraged when BlackBerry experienced system outages in October 2011, despite the fact that their basic cell phone services were still operational.
Vitamin D works inside the cell nucleus as a basic building block to help turn genes on or off.
When the enzyme complex stops functioning, cellular clutter builds up in ways that prevents basic tasks like cell division from getting done, sometimes causing the cell to kill itself.
The very act of pursuing answers to basic scientific questions about cell receptors opened new doors to discovery and innovation.
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If you find a key that changes basic functions of a cell and make substances that mimic these keys and locks, interesting new drugs are sure to emerge, Fujino thought.
Further, if the basic input to making a solar cell, that Si wafer, has become cheaper then of course we expect the cells themselves, and the panels made from them, to also fall in price.
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Since I had just finished building a technology company, I started to think about what else besides basic communications could be done with all these cell phones.
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Both produce handsets but also the basic telecoms infrastructure that's so essential in the age of cell phones and the Internet.
Using these bio-transistors, researchers gain access to data not previously available (like whether an individual cell has been exposed to certain external stimuli), in addition to allowing them to control basic functions like cellular reproduction.
Advocates argue that in order to truly understand how basic biological processes work, they'll need to compare and contrast how different stem cell lines function.
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But he shows as little interest in mastering even the most basic facts about the person he is attacking as he does when discussing the question of cell phones and brain cancer.
Studies claiming a link between cell phone use and brain tumors and experiments pointing to pathologic effects are much more convincing than arguments based on basic physics.
They will need cell towers and servers, large data centers, specialized software, legions of trained personnel and reliable supplies of basic resources like electricity and Internet connectivity.
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