Health
Freeze-dried valves used in animal heart surgery for first time
Pieces of heart tissue can be freeze-dried, stored in plastic bags at room temperature, and later rehydrated for successful heart surgery in sheep
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Pieces of heart tissue can be freeze-dried, stored in plastic bags at room temperature, and later rehydrated for successful heart surgery in sheep
More and more people are donating their spare kidney to save the life of someone they’ve never met, a gesture that could end transplant waiting lists