Fran Smith (2023, September), Killing tumors by depriving them of oxygen : National Geographic Thai              edition : 26

Kills tumors by depriving them of oxygen.

        Biomedical engineers in China create battery used to implant in the body This will make the tumor easier to destroy. By causing those tumors to lack oxygen. It also charges itself with saline that is injected into nearby tissue. No such battery has been tested in humans. But when implanted into the armpits of mice and used in combination with experimental drugs, it was able to reduce the size of cells simulating breast cancer by 90 percent. The oxygen-deprived cancer cells appeared green in the scans. This tumor