The frozen bodies of sailors from Sir John Franklin's 1845 Arctic expedition ended up so properly preserved that researchers have been capable of perform postmortems. Dehydration with Natron: The body was then dehydrated working with natron, a all-natural salt that served both being a preservative along with a drying agent. https://randy-mummification64714.dgbloggers.com/30988868/5-easy-facts-about-duct-tape-mummification-described