Bookmarking

In genetics and epigenetics, bookmarking is a biological phenomenon believed to function as an epigenetic mechanism for transmitting cellular memory{dn|date=August 2013} of the pattern of gene expression in a cell, throughout mitosis, to its daughter cells. This is vital for maintaining the phenotype in a lineage of cells so that, for example, liv...
Found on http://en.wikipedia.org/wiki/Bookmarking

bookmarking

is saving the address of a website or item of content, either in your brower, or on a social bookmarking site like del.icio.us. If you add tags, others can easily use your research too, and the social bookmarking site becomes an emormous public library. If groups agree the tags they'll use, it makes collaborative reearch much easier.
Found on http://www.encyclo.co.uk/local/22051
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