... Galle1and Werner Mayet41Department of Medicine, University of Mainz, Mainz, Germany2Institute of Pathology, University of Mainz, Mainz, Germany3Institute of Pathology, Professional Associations ... epiphenomenon[10]. One of the unresolved issues is the inability toexplain the nonrandom, selected organ injury that defines the WG vasculitis and the concurrent, seemingly random,nature of injury within ‘targeted’ ... fluorescentmicroscopy. The lectin of B. purpurea binds specificallyto pneumocytes type I, whereas the lectin of M. pomiferabinds to pneumocytes type II.Microscopic evaluation and semiquantitative analysisof...