(B) The Primary Injury.
(C) The Tendency to Organization of Bronchiolar and Alveolar Exudates with Bronchiolitis and Bronchiolectasis as Sequelæ.
(D) The Importance of the Trachea and its Ramifications as a Protective Mechanism against Infection of the Pulmonary Parenchyma.
V. Peculiarities of the Histology of Influenzal Pneumonia.
(A) The Extent of the Initial Pulmonary Lesion.
(B) The Hemorrhagic Exudate—The Relation of Red to Grey Hepatization.
(C) The Aplastic Exudate.
(D) The Hyaline Necrosis of the Pulmonary Tissue.
(E) The Organization Process.
VI. Infection as a Possible Etiological Factor for Malignant New Growths.