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. 2015 Oct 4;9:229. doi: 10.1186/s13256-015-0700-y

Fig. 2.

Fig. 2

Images showing a periodic acid–Schiff-positive dysmorphic material with pluristratified epithelial islands. A teratoma, partly cystic, with pseudo cartilage areas and hair and tooth-like formations was identified. There were also features of a squamous cell carcinoma with atypical polymorphic epithelial cells, necrosis and focal cornification