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.
Pedigree structure of the family with immunoglobulin A (IgA) nephropathy (IgAN). There were 47 individuals in the Chinese six-generation IgA pedigree with no close relatives that were married. The arrow indicates the proband, black-filled shapes indicate abnormal proteinuria and/or hematuria results, red-filled shapes indicate patients diagnosed as IgAN, and unfilled shapes indicate unaffected individuals.
