Figure 4. a-b (10X-40X) H&E: Photomicrograph showing transitional cell papilloma with no mitotic activity with nasal cavity epithelium and hemorrhage (arrow marks)

From

Transitional Cell Papilloma of Nasal Cavity with Malignant Transformation

Vijaya KJ, Kaur P, Khurana A, Chauhan A, Singh G, Parmar P

American Journal of Medical Case Reports. 2015, 3(8), 231-234 doi:10.12691/ajmcr-3-8-3