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. 2019 Mar 19;17:53. doi: 10.1186/s12957-019-1594-8

Fig. 2.

Fig. 2

Hematoxylin and eosin staining of the resected tumor specimen. a Hematoxylin and eosin (HE) staining of the tumor specimen showed that the tumor cells had hyperchromatic nuclei and an abundant amount of eosinophilic cytoplasm, and proliferated in a sheet-like structure with solid nests (× 20). b We also detected intercellular bridges (yellow arrows) (× 100)