Ahead of the invention of HeLa cells, experts were being unable to ascertain tissue cultures with any dependability or security. Over 6 a long time afterwards, this cell line is still alive and becoming used for medical research. See Eye on Ethics: The Immortal Cell Line of Henrietta Lacks to https://www.facebook.com/NewTechFind/posts/pfbid0d8VStcYignkfVz6MCZSKLaerVPpxVNKDb8CThGkvBTun4BMDH6o6PiDFY8YUrpQVl