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.

坏死的上皮细胞被纤维蛋白、红细胞和白细胞一起形成灰白色的假膜，通常覆盖扁腺、咽或喉。

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.

坏死的上皮细胞被纤维蛋白、红细胞和白细胞凝聚形成灰白色的假膜，通常覆盖扁腺、咽或喉。

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.

死的上皮细胞被纤维蛋白、红细胞和白细胞凝聚在一起形成灰白色的假膜，通常覆盖在扁腺、咽或喉。

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.

坏死的上皮细胞被纤维蛋白、红细胞和白细胞一起形成灰白色的假膜，通常覆盖扁腺、咽或喉。

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.

坏死的上皮细胞被纤维蛋白、红细胞和白细胞凝聚在一起形成灰白色的假膜，通常覆盖在扁腺、咽或喉。

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.

坏皮细胞被纤维蛋白、红细胞和白细胞凝聚在一起形成灰白色假膜，通常覆盖在扁腺、咽或喉。

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.

坏死的上皮细胞被纤维蛋白、红细胞和白细胞凝聚在一起形成灰白色的假，覆盖在扁腺、咽或喉。

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.

坏死的上皮纤维蛋白、红和白凝聚在一起形成灰白色的假膜，通常覆盖在扁腺、咽或喉。

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。