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Doctor Howard May collected two samples of cervical cells, one healthy and one cancerous, without her knowledge
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Chester Southern uses the cells to see if injecting them into a healthy patient would cause cancer
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This ruling stated that once a person's tissues are removed from their body, with or without consent, those tissues no longer belong to that person
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This report showed that at least 307 million tissue samples are active in the US, taken from at least 178 million people, mostly without consent
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