Fig. 6From: The lymphatic vascular system: much more than just a sewerTransvers section of an embryonic-day-4 quail embryo stained with the QH1 antibody (DSHB, Iowa) showing hemogenic endothelium (arrows) in the floor of the dorsal aorta (Ao). N: notochord; Nt: neural tube; V: cardinal vein. Bar = 30 µmBack to article page