Fig. 2
From: Pearson syndrome: a multisystem mitochondrial disease with bone marrow failure
Bone marrow findings in patients with Pearson syndrome. Bone marrow can be hypocellular A or normocellular B. C + D: micromegakarocytes, E: dysplastic megakaryocyte with bi-nuclei. F: proerythroblast and myelocyte with vacuoles. G: proerythroblast with vacuoles, H: myelocyte with vacuoles, I: promyelocyte with vacuoles and double nuclei, J: macrocytic normoblast with disturbed hemoglobinization. K: erythroblast with lobulated nuclei. L: ring sideroblast (iron-staining)