4A1 Macrophagic Myofasciitis (Case 4) H&E 2 | Macrophagic Myofasciitis | MUSCLE

Washington University Experience | MUSCLE | Macrophagic Myofasciitis | 4A1 Macrophagic Myofasciitis (Case 4) H&E 2

4A1-4 A large aggregate of macrophages has formed within the muscle substance seen at several magnifications (H&E)