we studied 14 hearts with aortic atresia and intact interventricular septum , six hearts with pulmonic atresia and intact interventricular septum , eight normal infant hearts matched for age of the study hearts , and one nonadult heart with hypertrophic cardiomyopathy and asymmetric hypertrophy and quantitatively analyzed tissue sections through both ventricles and the septum .
C0018787
heart
C0007194
hypertrophic cardiomyopathy