Waterville, Me. : Thorndike Press, 2010.
Large print ed.
619 p. (large print),  p. of plates : ill. ; 23 cm.
Documents the story of how scientists took cells from an unsuspecting descendant of freed slaves and created a human cell line that has been kept alive indefinitely, enabling discoveries in such areas as cancer research, in vitro fertilization, and gene mapping.
Includes bibliographical references (p. 571-615).