All

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 A07 Cardiovascular System D002319 +
  A07.231 Blood Vessels D001808 +
   A07.231.114 Arteries D001158 +
    A07.231.114.929 Umbilical Arteries D014469 
 A16 Embryonic Structures D004628 +
  A16.254 Embryo D004622 +
   A16.254.789 Umbilical Cord D014470 +
    A16.254.789.641 Umbilical Arteries D014469