BMC Developmental Biology

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Redundancy of myostatin and growth/differentiation factor 11 function

Alexandra C McPherron1*, Thanh V Huynh2 and Se-Jin Lee2*

Author Affiliations

1 Genetics of Development and Disease Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, 9000 Rockville Pike, Bethesda, MD 20892, USA

2 Department of Molecular Biology and Genetics, Johns Hopkins University School of Medicine, 725 North Wolfe Street, Baltimore, MD 21205, USA

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BMC Developmental Biology 2009, 9:24 doi:10.1186/1471-213X-9-24

Published: 19 March 2009

Additional files

Additional file 1:

Cranial and forelimb digit skeletal defects in Mstn-/- Gdf11-/- newborn mice. (A and B) Skull phenotype of Gdf11-/- (A) and Mstn-/- Gdf11-/- (B) pups. Double mutants have a rounded frontal bone (arrow). Forelimb digit phenotype of Gdf11-/- (C) and Mstn-/- Gdf11-/- (D) pups. Digit identity is labeled with roman numerals. Note the fusion of digits III and IV and the supernumerary digit V (V*) in the double mutant.

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