Figure 2.

In situ hybridization for Epstein-Barr virus-encoded RNAs (EBERs) is illustrated. EBERs were positive in the nuclei of large neoplastic cells but not in the surrounding lymphocytes (original magnification, ×100).

In situ hybridization for Epstein-Barr virus-encoded RNAs (EBERs) is illustrated. EBERs were positive in the nuclei of large neoplastic cells but not in the surrounding lymphocytes (original magnification, ×100).