Not exact matches
There was a problem, though:
Embalming centers need a death certificate, which in turn requires a doctor's
report.
This may be an exaggeration but there were
reports that an innovative
embalming technique tried out on the remains of Pope Puis XII failed to prevent significant deterioration to the body as it lay in state.
Similarly, Pope Paul VI's body decomposed quickly — Lomeli
reports that his face went green - despite the
embalming process.