ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Hundreds of millions of years ago, when the first cell emerged from the primordial ooze, it was enclosed by a membrane that was impermeable to many of the substances needed to sustain life. To overcome this obstacle, the cell had to invent transporters, exchangers, pumps and ion channels. An early ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/446032a
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