Fig. 3
From: Rhino-orbital mucormycosis in COVID-19 patients—a new threat?
a Coronal T2 image showing mucosal thickening in right maxillary sinus (white arrow) causing blockage of the right osteomeatal unit (red arrow). b Coronal T1 FS post-contrast image showing extension of inflammation in right inferior orbit (white arrow) with post-contrast peripheral enhancement, right inferior turbinate hypertrophy (black arrow), and left maxillary wall thickening (white arrow). c Axial T1 FS post-contrast image showing right pre-maxillary soft tissue swelling with enhancement (white arrow). d Lactophenol cotton blue (LPCB) stain showing broad ribbon-like fungal hyphae with sporangium