Table of Contents
Washington University Experience | INFECTION | Fungus | Aspergillosis | 3 Aspergillosis - Individual Cases | 3C4 Aspergillosis (Case 3) Trichrome 5 copy
3C4,5 Although there is a developing capsule (arrow), many areas show a paucity of collagen at this stage. Much of the thickness of the wall is composed of a loose collagenous fibroblast rim (arrow, 3C5).