Figure 3From: Immunohistochemical investigation of cell cycle and apoptosis regulators (Survivin, β-Catenin, P53, Caspase 3) in canine appendicular osteosarcomaSurvivin and p53 immunohistochemical expression. a – Productive osteoblastic OSA. Multifocal survivin nuclear immunostaining(arrows) (Bar. 80 μm). b – Productive osteoblastic OSA. Numerous p53 positive nuclei (arrows) (Bar. 40 μm).Back to article page