Ahead of the invention of HeLa cells, experts ended up not able to ascertain tissue cultures with any trustworthiness or stability. More than six decades afterwards, this cell line remains alive and being used for clinical investigate. See Eye on Ethics: The Immortal Cell Line of Henrietta Lacks to read https://www.facebook.com/NewTechFind/posts/pfbid02zCSaBojkwdPZirmCzYHUpC1qYLYUg5nDbzAqQhhS36KmY1Vq5NYrmaTsxfHWLSial