we quantitated percent fibrosis in 697 paraffin-embedded , masson 's trichrome stained emb taken from 6 sites along the right ventricular septum and from 1 site in the left ventricular free wall , utilizing caves-schultz ( c-s ) and cordis ( c ) bioptomes and a scalpel in 34 formaldehyde-fixed autopsy hearts , 22 of which were anatomically normal ( an ) and 7 of which were idiopathically dilated .
C0225883
right ventricular
C0018787
hearts