Heer, I.M. de

syndrome twist patient mutation saethre-chotzen syndrome craniosynostosi saethre-chotzen deletion twist gene suture genet retardation analysis phenotype feature p 250r mutation muenke anomaly family craniosynostosis syndromes chromosome chapter twist deletions development muenke syndrome figure phenotypic study defect saethre-chotzen patients chromosome 7 p craniofacial diagnosis cranial factor growth protein apert twist mutation apert syndrome abnormality fgfr 3 mutations crouzon ptosi coronal ghouzzi origin phenotypic features johnson skull function receptor result limb abnormalities twist mutations el ghouzzi twist deletion effect expression syndactyly pfeiffer wilkie birth member table fish analysis scs patients region saethrechotzen craniosynostosis patients fibroblast addition pfeiffer syndrome twist anomaly synostosi cohen individual fgfr 2 mutations fgfr 2 cause