Medullary and non‐medullary erythropoiesis with special reference to the plasma‐cell erythrophage or Russell body cell, and to the erythrocatheretic (erythrolytic) function of lymph nodes and hemal nodes

Microanatomy of the duodenum of the turkey

“…When the cytoplasm disintegrates, these inclusions are set free and remain between the other elements of the tissue as Russell bodies." Michels (1935), however, interprets these mulberrylike cells as erythrophages. He finds them abundantly in locations where erythrocytes have become extravasated and where plasma cells have made a heavy infiltration.…”