Fig. 1
From: Case report: histopathology and molecular pathology analysis on enteric tissue of a COVID-19 patient
Histopathological findings in the intestinal tissues. a Massive neutrophil infiltration accompanied by fibrin, erythrocyte and mucus exudation (200X). b focal inflammatory necrosis (200X); c-d enlarged nuclei and deep staining of macrophages (yellow arrow) with prominent nucleoli, focal hemorrhage accompanied by neutrophil and lymphocyte infiltration (400X). e residual glandular epithelial cells with hemorrhage necrosis, fibrin and mucus exudation (200X). f Focal purulent inflammation (200X). g Immunohistochemistry of CD3 (100X), h Immunohistochemistry of CD4 (100X)