摘要: The relationship between malignant B cells and macrophages has long been established. Furthermore, evolutionary studies have demonstrated that from early vertebrates both phagocytic antibody production capabilities. In addition to their lymphoid nature, B-1 retain several myeloid characteristics. Various reports can differentiate into phagocytes. However, descriptions of as a novel phagocyte cell member are rarely found in the literature. This review aims present available data regarding cell-derived phagocytes also discusses how existence might be relevant hematopoiesis immune responses.