character: Dr. George Gey
topic: Researcher of HeLa Cells
grade: 12
subject: Biology
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character: Henrietta Lacks
topic: Source of HeLa Cells
grade: 12
subject: Biology
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character: Dr. Lawrence Tsui
topic: Ethical Considerations in HeLa Cell Research
grade: 12
subject: Biology
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character: Dr. Jonas Salk
topic: Impact of HeLa Cells on Vaccine Development
grade: 12
subject: Biology
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