On Sat, 16 Feb 2013 10:31:50 -0000, just as I was about to take a
herb, "Arfa Daily" disturbed my reverie and
wrote:

as
the police forensic labs seem to manage to be able to separate the tiniest
traces of DNA from larger bulks.

DNA chromatography
--

Cheers

DrT
______________________________
We may not be able to prevent the stormy times in
our lives; but we can always choose whether or not
to dance in the puddles (Jewish proverb).