Reply To: What is it? Homepage › Forums › What Is It? › What is it? › Reply To: What is it? December 6, 2017 at 10:40 pm #29542 Gail TennantParticipant Forgive me. New to this thought I was replying properly but see I messed up. Jim, thank you for the links & Jack, thank you for the info to not mess with the matrix or specimen!