[Certain data on formation and development of umbilical vessels in human embryo].
D002319:Cardiovascular System; D005312:Fetal Blood; D006801:Humans; D014472:Umbilicus / Q000098:blood supply*
UMBILICUS/blood supply
Nekotorye dannye otnositel'noe stroeniia i razvitiia pupochnykh sosudov chelovecheskogo zarodysha.