seven weeks gestation are considered possible causes. In an experimental mouse model, change in the expression of a homeobox gene led to similar, but bilateral, fibular defects. Notable people Aled Davies - Welsh Paralympic athlete Jessica Long – American Paralympic swimmer Barry McClements – Northern Irish Paralympic and Commonwealth Games swimmer Liam Malone – New Zealand Paralympic athlete Aimee Mullins – American Paralympic athlete, actress, and fashion model Oscar Pistorius – Former South African athlete and convicted murderer Long Jeanne Silver – American former pornographic actress Erik Stolhanske – American actor, writer, director, producer Hunter Woodhall – American Paralympic runner See also Congenital abnormality List of congenital disorders List of ICD-9 codes 740-759: Congenital anomalies Mitochondrial disease References External links Journal of Joint Bone Surgery 1997 Jan;79(1):58–65. North American Reporting Center for Amphibian Malformations (NARCAM) Jul. 2011 Minnesota's Malformed Frogs Jul. 2011 Studies offer new insights into causes of deformed frogs Jul. 2011 Congenital disorders of musculoskeletal system Congenital amputations Genetic disorders with no OMIM