Lacks in the context of biology commonly refers to Henrietta Lacks, whose cancer cells (HeLa cells) were the first human cells successfully cloned and have been used extensively in scientific research. Her cells have made significant contributions to medical advancements.
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Henrietta Lacks' cancer cells were taken without her consent in 1951.
HeLa cells are an immortal cell line, meaning they can divide indefinitely in a laboratory setting.
Her cells helped develop the polio vaccine, cancer treatments, and advances in cloning and gene mapping.
Ethical issues surrounding informed consent and patient rights arose due to the use of her cells.
The HeLa cell line has contributed to over 70,000 scientific studies globally.
Review Questions
Who was Henrietta Lacks and why are her cells significant?
What are HeLa cells and what makes them unique?
List two major medical advancements that were achieved using HeLa cells.
Related terms
Informed Consent: The process by which a patient voluntarily confirms their willingness to participate in a particular procedure or research study after being informed of all potential risks and benefits.
Cell Line: A cell culture developed from a single cell and therefore consisting of cells with a uniform genetic makeup.