<prompt> Histological features of classical hodgkin;s disease-Mixed cellularity seen in the background.Neoplastic cells more than non-neoplastic cellsBoth neoplastic non-neoplastic cells are seenCD15 CD 34 seen  <response>: Mixed cellularity of various types of apparently normal cells which include proliferating Lymphocytes ,neutrophils history plasma cells. Reference textbook of Pathology 7th edition author Harsha Mohan page number 350 