Investigations in generalized osteoarthritis Investigations in generalized osteoarthritis. Part 1: Genetic study of Heberden's nodes U. Irlenbusch, M.D., Th. Schäller Osteoarthritis and Cartilage Volume 14, Issue 5, Pages 423-427 (May 2006) DOI: 10.1016/j.joca.2005.11.016 Copyright © 2005 OsteoArthritis Research Society International Terms and Conditions
Fig. 1 Fictitious clan table of 93 index cases with 156 descendants: ♦ total, □ male, and ○ female. White signs: healthy till now. Black signs: manifest affected. Osteoarthritis and Cartilage 2006 14, 423-427DOI: (10.1016/j.joca.2005.11.016) Copyright © 2005 OsteoArthritis Research Society International Terms and Conditions
Fig. 2 Combination square in monomeric inheritance for heterozygous–homozygous parents. H=gene for trait Heberden's arthritis and h=normal gene. Osteoarthritis and Cartilage 2006 14, 423-427DOI: (10.1016/j.joca.2005.11.016) Copyright © 2005 OsteoArthritis Research Society International Terms and Conditions
Fig. 3 Age pattern of the daughters of the index cases. Osteoarthritis and Cartilage 2006 14, 423-427DOI: (10.1016/j.joca.2005.11.016) Copyright © 2005 OsteoArthritis Research Society International Terms and Conditions