Skip to main content
. 2022 Feb 14;21:5. doi: 10.1186/s12941-022-00495-6

Fig. 1.

Fig. 1

Macroscopic appearance of protothecosis in the pharyngeal mucosa. a Endoscopic image taken at our outpatient clinic showing a polypoid mass at the left tongue base. b Intraoperative close-up image showing a reddish, smooth, and pedunculated mass without adjacent dysplastic mucosa