Single atrium and the Ellis-van Creveld syndrome.
D054087:Atrial Septum; D004476:Ectodermal Dysplasia; D004613:Ellis-Van Creveld Syndrome; D006325:Heart Atria; D006330:Heart Defects, Congenital; D006346:Heart Septum; D006801:Humans; D010009:Osteochondrodysplasias
DYSCHONDROPLASIA; ECTODERMAL DEFECT, CONGENITAL; HEART DEFECTS, CONGENITAL; HEART SEPTUM ATRIAL