Attention, chocolate lovers: You may not be able to help yourselves. Swiss and British scientists have linked the widespread love of chocolate to a chemical "signature" that may be programmed into our metabolic systems.
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Macroscopic
Macroscopic: Large enough to be seen with naked eye. As opposed to
microscopic. A big tumor may well be macroscopic while a tiny tumor is microcopic (cannot
be seen without the aid of microscope).