Laser probe of a brain pigment's anatomy may offer insight into Parkinson's disease

In a finding that may offer clues about Parkinson's disease, a team led by Duke University researchers used a sophisticated laser system to gain evidence that a dark brown pigment that accumulates in people's brains consists of layers of two other pigments commonly found in hair.

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<p><a href="http://www.physorg.com/news78476652.html">Laser probe of a brain pigment's anatomy may offer insight into Parkinson's disease</a></p> <p>In a finding that may offer clues about Parkinson's disease, a team led by Duke University researchers used a sophisticated laser system to gain evidence that a dark brown pigment that accumulates in people's brains consists of layers of two other pigments commonly found in hair.</p>