toward this end , the collagen volume fraction ( morphometry ) , the transmural or subendocardial distribution of collagen , and the structural arrangement of fibrillar collagens ( picrosirius red ) were examined in the hypertrophied ventricle secondary to pressure overload ( abdominal aorta banding or perinephritis ) , isoproterenol , and pressure overload plus isoproterenol .
C0009325
collagen
C0969669
fibrillar collagens