THE market in body tissue in the US is believed to be worth more than $500 million (£288 million) a year. (snip) Heart valves are said to fetch up to $7,000 each in the US, and skin $1,000 per square foot. A body could be worth about $150,000, according to Art Caplan, Professor of Bioethics at the University of Pennsylvania. (snip) In some cases people in charge of willed-body programmes have profited illegally. In 2002 Allen Tyler, the head of the cadaver programme at the University of Texas Medical Branch in Galveston, pleaded guilty to 66 counts of illegal mutilation....