Giant proerythroblast in pure red cell aplasia due to parvovirus infection
Giant proerythroblast in pure red cell aplasia due to parvovirus infection
Bone marrow from a patient with pure red cell aplasia due to parvovirus B19 infection, showing a characteristic giant proerythroblast. Compare the size of this cell with that of the surrounding cells of the neutrophilic series and the mature red blood cells.