I have the same question.
Synonym for saved are rescued, protected, guarded, preserved, kept, salvaged.
The word you're looking for is "cryogenically preserved."
I was playing in my backyard when I found a preserved tooth from a dinosaur.
Decayed
Preserved.
Synonyms for saved are rescued, protected, guarded, preserved, kept, salvage.
destroyed
unpreserved..
decayed
Wrecked, ravaged
raw or natural no preservatives added.