Our present knowledge in the fields of both experimental and clinical hematology has rapidly progressed because of the complementary aspect one offers the other. In light of the above, basic research is a prerequisite for both diagnostic and therapeutic advances. Thus it would seem justified to review the pathogenesis of hemoblastoses and the experiences resulting from those animal experiments which are trans- ferable to human conditions. The association of Epstein-Barr virus infection with Burkitt's lymphoma appeared to be a model for the viral etiology of human neoplasias, the subject of...