Fig. 5
From: Ovarian mature cystic teratoma with malignant transformation: two case reports
Microscopic findings of case number 2. a Haemotoxylin and eosin stained section shows a stratified squamous epithelium lining of MCT (short arrows) and nests of squamous cell carcinoma beneath the epithelium (long arrows) (×100). b Islands of squamous cell carcinoma with hyperchromatic pleomorphic nuclei and keratin pearl formation (×400). c, d Nests of SCC (×400).