Sacral abnormalities
Baby "tail"
SBaby "tail", close up

Baby "tail", lateral view

Baby "tail", X-ray showed calcification in the tail

Human tail

Sacral mass over the dorsum of back indicated neurological associated sacral abnormalities, myelocele
Sacral mass, Myelocele, lateral view

Sacral mass, neurological origin, Lipomeningocele
Sacral mass, neurological origin, lateral view of Lipomeningocele
Sacral mass of neurological origin is situated over the dorsum of sacrum