The extraembryonic yolk sac is a major location for developmental hematopoiesis, but it is unclear whether non-bone marrow sources contribute during adulthood. Here they show that embryonically derived endothelial-macrophage progenitor cells located in the aorta are a bipotent source of macrophage and endothelial cells later in life.
- Anna E. Williamson
- Sanuri Liyanage
- Peter J. Psaltis
