Fig. 3
From: Neuromyelitis Optica spectrum disorder complicated with pure red cell aplasia: a case report

Morphological examination of the bone marrow showed that the patient demonstrated moderate anemia. (A) Bone marrow aspirates smear demonstrating predominantly granulocytic precursors with erythrocytoblasts almost invisible (×100, Wright’s staining). (B) Bone marrow biopsy showing a normocellular bone marrow, lack of erythroid precursors, granulocytic hyperplasia, and megakaryocytes with a normal appearance (×400, hematoxylin and eosin staining)