Micrograph showing<unk>  in the spleen. H&E stain.<unk>  is phagocytosis by histiocytes of erythrocytes, leukocytes, platelets, and their precursors in bone marrow and other tissues. It is part of the presentation of hemophagocytic lymphohistiocytosis. It has also been seen at autopsy of people who died of COVID-19.
Hemophagocytosis
Allergic inflammation
Transflammation
Myocytolysis
Allorecognition
Inflammation
Leukocyte extravasation
Immunologic activation