Low temperature freezing, Frozen Human
Stem Cell
The most successful combination consisted of methylcellulose, ethylene glycol, DMSO, and Y27632
Frozen human brain tissue was successfully revived for the first time
In a breakthrough research experiment, scientists have managed to thaw frozen human brain tissue without damaging it.
https://bgr.com/science/frozen-human-brain-tissue-was-successfully-revived-for-the-first-time/

Cryonics
Cryonics is the low-temperature freezing and storage of human remains, with the speculative hope that resurrection may be possible in the future. Cryonics is regarded with skepticism within the mainstream scientific community. It is generally viewed as a pseudoscience, and its practice has been characterized as quackery.
https://en.wikipedia.org/wiki/Cryonics

Freezing adult corals could help ensure they survive a changing climate
Chunks of living corals could be frozen for safekeeping and revived later to restore reef ecosystems that are withering in warming seas.
https://www.sciencenews.org/article/adult-coral-frozen-survive-climate-change

Blood substitute
www.science.org
https://www.science.org/content/article/ultimate-blood-substitute-us-military-betting-46-million

Seonglae Cho