Fig. 4
From: Autopsy findings in COVID-19 infection-related death: a systematic review
Findings in other organs. A Kidney showing acute tubular damage without evidence of increased inflammatory infiltrates [periodic acid–Schiff (PAS) stain]. B Kidney showing disseminated intravascular coagulation (PAS). C Florid splenitis showing increases in neutrophil numbers in the perifollicular and marginal zones of the spleen (PAS). D Lymph node showing an increase in the number of plasmablasts in the interfollicular zone as well as congestion (haematoxylin and eosin). Insert: immunohistochemistry for multiple myeloma 1. Note: Source of figure from Menter et al. (2020)