The parent cells that give rise to both cells of the GRANULOCYTE lineage and cells of the monocyte/macrophage lineage.

Synonyms: Progenitor Cell, Granulocyte-Macrophage, Granulocyte Macrophage Progenitor Cell, Progenitor, Granulocyte-Macrophage, Progenitors, Granulocyte-Macrophage, Granulocyte-Macrophage Progenitor, Progenitor Cells, Granulocyte Macrophage, GM-CFU, Granulocyte-Macrophage Progenitors, Cells, Granulocyte-Macrophage Progenitor, Granulocyte-Macrophage Progenitor Cell, Granulocyte Macrophage Progenitor Cells, Progenitor Cells, Granulocyte-Macrophage, CFU-GM, Granulocyte-Macrophage Progenitor Cells, Granulocyte Macrophage Colony Forming Units, Granulocyte-Macrophage Colony Forming Units, Granulocyte Macrophage Progenitors, Cell, Granulocyte-Macrophage Progenitor