Also needs a high oxygen environment. Not possible to achieve under battlefield conditions.
The corpses in this case were likely Hamas operatives fleeing back to Gaza after committing atrocities on Oct 7. Why else would they have been brought to Gaza from Israel. It would take some time to gather up, identify and the body parts. It’s not a Hollywood movie where one can restore the dead and have all of the missing parts.
The various Hamas affiliated pundits are about as reliable as the minions of Voldemort, only more evil.