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. 2020 May 7;48:107233. doi: 10.1016/j.carpath.2020.107233

Fig. 9.

Fig. 9

Houston Case Two (HC2). (A) Pulmonary thromboembolus obstructing segmental pulmonary artery; one of several in both lungs. (B) Terminal bronchiole with interstitial lymphocytic infiltrates. (C) Interstitial and intra-alveolar infiltrates composed predominantly of lymphocytes. (D) Intra-alveolar fibrin deposit (star). The pulmonary arteriole has a thickened wall indicative of chronic pulmonary hypertension. (A, B, C, D; Hematoxylin and eosin stains). (Magnification bar: A, 500 µm; B, 100 µm; C and D, 50 µm).