NewslettersUmbilical & Placental Cell NewsPrimitive Hematopoiesis in the Human Placenta Gives Rise to Macrophages with Epigenetically Silenced HLA-DRBy Bob - April 6, 20230213Researchers identified a population of placental erythro-myeloid progenitors in the early human placenta that have conserved features of primitive yolk sac erythro-myeloid progenitors.[Nature Communications]Full Article