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Figure 1


Fig. 1. Hematopoietic organs in mouse and human embryos. An illustration of (A) a mouse and (B) a human embryo, showing the hematopoietic organs at 11 days and 5 weeks of gestation, respectively (yellow, yolk sac; green, dorsal aorta; red, fetal liver; blue, umbilical vessels and fetal vasculature in the placenta). The hematopoietic function of the human placenta has not yet been experimentally proven. AGM, aorta-gonad-mesonephros region.