HELA cells are perhaps one of the most important cell lines in medical research. They were first derived from the cervical cancer cells of Henrietta Lacks in 1951, without her knowledge or consent. Despite this controversial beginning, HELA cells have proven to be invaluable in advancing medical research and have contributed to major breakthroughs in the fields of virology, genetics, and cancer research.

One of the most remarkable features of HELA cells is their ability to divide indefinitely, making them an immortal cell line. This characteristic has allowed scientists to study their growth patterns and response to different treatments over long periods of time, providing valuable insights into various diseases and conditions.

Over the years, HELA cells have been utilized in the development of vaccines, understanding the mechanisms of cancer, and testing the effects of new drugs. They have also played a crucial role in unraveling the mysteries of genetics and DNA replication.

In conclusion, HELA cells have had a profound impact on medical research and continue to be an essential tool in advancing our understanding of human biology and diseases.#3#