in that .hair for many decades he is just part of this exhibit on human pathology, which very uniquee specimens. examples of things we do not see very often anymore, including the effects of smallpox. you see that on these two feet here. or the effects of leprosy, also here in this wet tissue preparation. or elephantiasis. 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 examinatio