[jwplatform mEX5l8yh][cigallery] On Tuesday, April 20 Oprah Winfrey joins Dr. Oz to share the riveting, untold story behind the immortal cells of Henrietta Lacks. Her cells, more commonly known as HeLa cells, have changed medicine forever because they have continued to reproduce since her death over 65 years ago. Video credit: ZoCo Productions, LLC.
