the cardiac abnormalities in the offspring of the wky rats were : increased heart weight ( in about 10 % ) , left or right atrial hypertrophy ( 50 % ) , disproportionate septal thickening ( 50 % ) , small left ventricular cavity ( 40 % ) , right ventricular hypertrophy ( 40 % ) , abnormal fiber arrangement greater than 5 % in either of the 3 ventricular walls ( 90 % ) , myocardial fibrosis ( 70 % ) , and abnormal location of arteries in the ventricular septum ( 30 % ) .
C0018798
cardiac abnormalities
C0018787
heart