Figure 1
From: The utility of PAX5 immunohistochemistry in the diagnosis of undifferentiated malignant neoplasms
Moderate-to-strong PAX5 reactivity in one of the two undifferentiated neoplasms positive for PAX5 (a, H&E; b, PAX5). This neoplasm was from a maxillary mass in a 63-year-old male (original magnification × 200).
