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. 2019 Mar 25;19:265. doi: 10.1186/s12885-019-5469-8

Fig. 3.

Fig. 3

Cell pellets of LU-HNSCC-26 were sectioned in 3-μm slices and stained with antibodies against a. p16, b. CKAE1/AE3, c. CK5, d. p63 and E. p40. All photos were taken with a 20× objective