Scientists have restored cellular function in 32 pig brains that had been dead for hours, opening up a new avenue in treating brain disease. Researchers devised a system roughly analogous to a dialysis machine that restores circulation and oxygen flow to a dead mammal brain.

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Scientists have restored cellular function in 32 pig brains that had been dead for hours, opening up a new avenue in treating brain disease. Researchers devised a system roughly analogous to a dialysis machine that restores circulation and oxygen flow to a dead mammal brain.