1. A Body Taken Without Asking
When Henrietta Lacks's cancer cells were collected and cultured in 1951, no one asked for her permission, and the medical norms of the time did not require it. The practice of using patient tissue for research without explicit consent was widespread and largely unexamined. Skloot uses Henrietta's case not to claim that the researchers acted with personal malice, but to show how a system that treated patients as passive sources of biological material could produce a profound injustice almost invisibly.
Why it matters: The absence of consent was not an accident or an oversight in Henrietta's individual case: it was how medicine routinely operated, particularly toward Black patients in the segregated American South. Her story forced later generations to reckon with the ethics built into the foundations of modern biomedical research.