[Study of the cervical portion of the facial vein of fetuses, newborns and children].

In the study of cervical posterior of the facial vein of the foetus, newborns and children we injected in the veins of the head and neck of 15 corpses, rubber material (Xantopren and or Neoprene Latex). The results showed than the retromandibular and or the facial vein form a venous trunk in 83.3%, what finish always in the intern jugular vein or join the retromandibular vein and casually also with a posterior auricular vein originating the extern jugular vein (16.7%).