Final answer:
The cells cultured by George and Martha Gey in 1951 were named HeLa cells after their donor, Henrietta Lacks. These cells have contributed to many scientific breakthroughs and continue to be a crucial resource for medical research.
Step-by-step explanation:
The first culture of human cells was begun by George and Martha Gey of Johns Hopkins University in 1951. The cells were obtained from a malignant tumor and named HeLa cells after the donor, Henrietta Lacks. This cell line has played a significant role in various medical advances.
For example, Jonas Salk used HeLa cells to test his polio vaccine. These cells are characterized by their unique ability to divide indefinitely, making them invaluable for medical research. The collection and use of Lacks' cells without her consent has raised important ethical questions about consent and the right to share biological materials.