Even to proper follicle formation is present, some of which may be large enough to compress the lumen.
Even to proper follicle formation is present, some of which may be large enough to compress the lumen.
−
A Mixed cell exudate will be present in the airway lumen and substantial lymphoid tissue will be present around the airways. The alveolar walls may be thickened with lymphocytes.
+
A Mixed cell exudate will be present in the airway lumen and substantial lymphoid tissue will be present around the airways. The alveolar walls may be thickened with [[Lymphocytes|lymphocytes]].