AdvertisementCalculating The Value Of Human Tissue DonationJuly 17, 2012Joseph ShapirofacebookEmailChris Truitt holds a photo of his daughter, Alyssa, who died when she was 2, at his home in De Forest Wis. After donating her organs and tissues, he decided on a career change that made him rethink tissue donation. (Narayan Mahon for NPR)