Henrietta Lacks' 'Immortal' Cells (Smithsonian) Smithsonian Magazine: Henrietta Lacks Immortal Cells in vitro fertilization. in vitro fertilization. in vitro fertilization. Black woman’s unkillable, regenerating cells in vitro fertilization. in vitro fertilization. Henrietta Lacks' "Immortal Cells" in vitro fertilization. células HeLa coloridas com fluorescência no microscópio in vitro fertilization. in vitro fertilization. http://smithsonianmag.com/science-nature/henrietta-lacks-... in vitro fertilization. Henrietta Lacks? ?Immortal? Cells | Science | Smithsonian