Prior To the invention of HeLa cells, experts have been unable to determine tissue cultures with any trustworthiness or balance. A lot more than six a long time later, this cell line continues to be alive and getting used for clinical study. See Eye on Ethics: The Immortal Cell Line https://www.facebook.com/NewTechFind/posts/pfbid032gAPPkcGWxi4Df13qvfGPZnkrm2oP2q77d3H8E417HnStoaNLerNwkHj3U1ddYDYl