Trisomy 9 Definition Terminology Encyclopedia Online
Trisomy 9 is a chromosomal disorder caused by having three copies (trisomy) of chromosome number 9. It can appear with or without mosaicism.
Trisomy On-Line - Trisomy Support for Families by Families.
Trisomy 9 is an uncommon chromosome abnormality which can occur in a mosaic or non-mosaic state and presents with a distinct clinical picture.
Conditions related to genes on chromosome 9
Genetics Home Reference includes these conditions related to genes on chromosome 9