扁桃腺的

The necrotic epithelium becomes embedded in exuding fibrin and red and white cells，so that a grayish pseudomembrane is formed-commonly over the tonsils，pharynx or larynx.

坏死的上皮细被纤维蛋、红细细凝聚在一起形成灰色的假膜，通常覆盖在扁腺、咽或喉。