Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Family Pedigree. A three-generation pedigree of the family is shown. The symbols for individuals symptomatic with any form of dementia are filled with blue circles. Deceased individuals have a slash mark with age at death (d.) indicated. Diamond shapes are intended to mask gender for privacy protection. A number within a pedigree symbol indicates the number of additional individuals in that generation
