Bone marrow trephine, H&E, showing hypercellular marrowBone marrow trephine, H&E, showing hypercellular marrow
Bone marrow clot section, H&E, showing hypercellular marrowBone marrow clot section, H&E, showing hypercellular marrow
Bone marrow trephine, H&E, showing large irregular immature appearing cells Bone marrow trephine, H&E, showing large irregular immature appearing cells
Bone marrow clot section, H&E, showing large irregular immature appearing cellsBone marrow clot section, H&E, showing large irregular immature appearing cells
Bone marrow aspirate, Wright-Giemsa, showing that the large immature appearing cells seen on trephine and clot sections are actually erythroid precursors Bone marrow aspirate, Wright-Giemsa, showing that the large immature appearing cells seen on trephine and clot sections are actually erythroid precursors
Bone marrow aspirate, Wright-Giemsa, showing giant and bizarrely nucleated metamyelocytes and megaloblastic erythroids Bone marrow aspirate, Wright-Giemsa, showing giant and bizarrely nucleated metamyelocytes and megaloblastic erythroids
Bone marrow aspirate, Wright-Giemsa 100x, showing nuclear-cytoplasmic dissociation and karyorrhexisBone marrow aspirate, Wright-Giemsa 100x, showing nuclear-cytoplasmic dissociation and karyorrhexis
Bone marrow clot, H&E, showing that at low power, the majority of cells are Ecadherin+, CD235a+, CD117-, CD34- Bone marrow clot, H&E, showing that at low power, the majority of cells are Ecadherin+, CD235a+, CD117-, CD34-
Bone marrow clot, H&E, showing that at high power, the large immature appearing cells are Ecadherin+, CD235a+, CD117-, CD34- Bone marrow clot, H&E, showing that at high power, the large immature appearing cells are Ecadherin+, CD235a+, CD117-, CD34-