Medical Genetics Overview and concepts Pedigree:graphic representations of a family tree which show the biological relationship of the index case,or proband or propositus to the rest of the individuals. A family tree diagram that shows how a particular genetic trait or disease has been inherited. This document is produced by trial version of Print2Flash.Visit www.print2flash.com for more informationThis document is produced by trial version of Print2Flash. Visit www.print2flash.com for more information