Fig. 4From: Extraosseous Ewing's sarcoma/peripheral primitive neuroectodermal tumour of the kidney: a case report and literature reviewHE view suggests that the tumor cells were small, round, short spindle shape, densely arranged. The structure of the Homer right rosettes (arrow)can be seen. b Tumor cells showed positive immunoreactivity for CD99 (Fiqure 4 was acquired by Leica LAS X. The measured resolution was 1920*1440. We enhanced the resolution of the image to 300dpi (3862*1497) by PS(Adobe Photoshop 2020) in order to conform to standards of journal.)Back to article page