Fig. 3From: A novel human in vitro papillomavirus type 16 positive tonsil cancer cell line with high sensitivity to radiation and cisplatinCell 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× objectiveBack to article page