abnormal hematopoiesis abnormal bone marrow cell morphology/development abnormal common myeloid progenitor cell morphology MP:0006410 MPheno.ontology abnormal CFU-S morphology abnormal CMPs abnormal cfu-gemm morphology abnormal colony forming unit granulocyte, erythrocyte, macrophage, and megakaryocyte morphology abnormal multipotential myeloid stem cell morphology abnormal myeloid stem cell morphology abnormal pluripotent stem cell (bone marrow) morphology any structrual anomaly of the hematopoietic stem cells that are capable of forming any of the myeloid lineage cells (erythrocytes, granulocytes, thrombocytes, monocytes, and mast cells) but not cells of the lymphoid lineage myeloid stem cell abnormalities