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The HeLa cell line is notable as

  • A.a culture which has never once been contaminated
  • B.the first immortal human cell line established
  • C.the only cell line that requires no medium at all
  • D.a line originally derived from a laboratory mouse

Answer: B

Taken from Henrietta Lacks in 1951 without her knowledge or consent, it has been used in laboratories ever since. The circumstances of its origin remain an important case in research ethics. Her family received no acknowledgement or benefit for many decades.

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