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Scientists at MIT have designed a hydrogel pill that swells to the size of a ping-pong ball when it reaches the stomach and is retained. It could be used to monitor tumors, ulcers or signs of bacteria or virus. It could be removed by drinking a calcium solution that shrinks it to its original size.
Scientists at MIT have designed a hydrogel pill that swells to the size of a ping-pong ball when it reaches the stomach and is retained. It could be used to monitor tumors, ulcers or signs of bacteria or virus. It could be removed by drinking a calcium solution that shrinks it to its original size.
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