Simpson's defense attempted to suggest Wednesday hair analysis is so vague it is like picking up a leaf and attempting to tell which tree it fell from.

CNN: June transcripts arranged by date.

Physically, where Western classical ballet is grounded in five numbered positions for the feet, Khmer's ballet has its foundation in four key hand positions, all articulated by seemingly boneless fingers and named for aspects of nature: tree, leaf, flower, fruit.

WSJ: Cambodia's Cultural Crown Jewel | Royal Ballet of Cambodia | Brooklyn Academy of Music | By Robert Greskovic

One of the guides chops down a huge leaf from a pandanus tree with a machete and demonstrates some of its uses.

BBC: The perfect trip: Thailand��s islands

The disease causes leaf loss and crown dieback in affected trees, and it can lead to tree death.

BBC: Survey in forest