Below you will find a list of links to websites that may be of interest to you. Please contact us if you want to suggest an additional link or if you feel a certain link is misplaced on this page.

 Professional information on cytogenetics:

European Cytogeneticists Association

 Search engines and databases:

NCBI - Medline National Human Genome Research Institute DECIPHER DatabasE of Chromosomal Imbalances and PHenotypes using Ensembl Resources. Human Genome Project Information Chromosome Anomaly Collection The Chromosome Anomaly Collection Database from John Barber sSMC The Small Supernumary Marker Chromosomes Database from Thomas Liehr EUROCAT European Surveillance of Congenital Anomalies.

 Molecular facilities

Microarray Facility Nijmegen

 Patient Organisations - English language:

Genetic Interest Group Chromosome 18 Registry & Research Society Unique Rare chromosome disorder support group. Chromosome 9p-Network Chromosome Disorder Outreach C17 Support Group

 Patient Organisations - German language:

LEONA e.V. Verein für Eltern chromosomal geschädigter Kinder. Support group for parents of children with rare chromosome disorders.

 Patient Organisations - Danish language:

UniqueDanmark

 Patient Organisations - French language:

Valentin A.P.A.C. Association de Porteurs d'Anomalies Chromosomiques. Association for carriers of chromosomal abnormalities.

 Patient Organisations - Dutch language:

Overijssel Platform VG VSOP Vereniging Samenwerkende Ouder- en Patiëntenorganisaties. Zeldzaam

 Patient Organisations - Italian language:

Ring 14 Associazione internazionale.

 Patient Organisations - Polish language:

GEN Stowarzyszenie na Rzecz Dzieci z Zaburzeniami Genetycznymi. The Association for Children with Genetic Disorders.

 Patient Organisations - Swedish language:

NOC Nätverket för ovanliga kromosomavvikelser. Network for uncommom chromosome disorders.

 Patient Organisations - Multi-lingual:

ORPHANET The portal for rare diseases and orphan drugs. European Chromosome 11 Network Chromosome 3q Registry