Fig. 1
From: Hemophagocytic lymphohistiocytosis after COVID-19 vaccination
Synopsis of the clinical course. a Hemophagocytosis in the bone marrow: the arrows indicate phagocytosis of platelets and erythrocytes by a number of hemophagocytes, b Dynamic changes of the body temperature and ferritin level, c Dynamic changes of the coagulation parameters, d Dynamic changes of the blood cell counts. T: body temperature; Fib: fibrinogen; APTT: activated partial thromboplastin time; WBC: white blood cell; Hb: hemoglobin; PLT: platelet