Fig. 1From: Human ring chromosome registry for cases in the Chinese population: re-emphasizing Cytogenomic and clinical heterogeneity and reviewing diagnostic and treatment strategiesThe relational model and website view for the human ring chromosome registry. a: The five modules of case, summary, figure, glossary and reference and their relations by numbered and colored lines (PK, UK and FK stand for primary key, unique key and foreign key), b: website view of chromosome specific cases in the human ring chromosome registryBack to article page