Fig. 2From: Case report: histopathology and molecular pathology analysis on enteric tissue of a COVID-19 patientPossible microbiological infections in the intestinal tissue. a Fungal spores (purple red, yellow arrows) but without pseudohypha were identified by PAS staining (400X), b Fungal spores (black, green arrows) were identified by GMS staining (400X), c Gram staining revealed positive cocci (purple, green arrow, 1000X). d Ziehl–Neelsen stain (400X) did not identified Mycobacterium tuberculosis. Immunohistochemistry of HSV (e 400X) and CMV (f 400X) and in situ hybridization of EBV (g 400X) did not showed signalBack to article page