specimen, aique megacolon, a condition where the: grew outside of the body. we also feature specimen such as a section of a smoker's lonung. an enlarged heart, so you can see the condition of the plaque told up inside the heart itself. a trico specimen, bezoar, a human hairball on display, in the shape of a stomach. this was surgically removed from a girl who was 12 years old. who underwent recovery and lived a happy, healthy life. you can see it is formed in the shape of the stomach area -- of the stomach. of aa section of a lung soldier who died of the influenza pandemic that killed people. this is a few of the pathological specimens on display. we are now at an exhibit on forensic verification and the science that is involved in determining a positive scientific examination on missing war dead. we start with the story of colonel charles sharp. colonel sharp was a pilot in vietnam. he was shot down rid his body was not recovered. but in the 1990's, a small piece of bone was found at a crash site. while it might have been colonel no positivere is occasion. b