臍 - navel

navel; belly button

secret savings; secret stash; money hidden away

lower abdomen

fulcrum peg (fitted into the cavity in an oar as part of a traditional oarlock)

umbilical artery

umbilical vein

umbilical artery

umbilical cord prolapse

umbilical cord coiling

fur seal (esp. the northern fur seal, Callorhinus ursinus); Alaskan fur seal

umbilical cord blood

umbilical cord prolapse