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| Description: Huntington disease is caused by a dominant allele. Note that each affected offspring in this pedigree has an affected parent.
Picture Stats: Views: 5547 Filesize: 27.38kB Height: 393 Width: 850 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=521 Keywords: A family pedigree of a dominant trait |