<prompt> RS cells are seen in?Hodgkins diseaseSickle cell anaemiaThalasemiaCML  <response>: Ans. is a i.e., Hodgkins disease Hodgkins disease is characterized by presence of Reed-sternberg cells Classical Reed-sternberg cells and its variants. RS cells are derived from B-cells of germinal center and induce accumulation of reactive, lymphocytes, histiocytes macrophages and granulocytes. 