சில வகையான பிறழ்வுகள் தானாகவே சீர்திருத்தப்படும்.
Roger Herriott, Stan Rupert and Sol Goodgal at Johns Hopkins (1st row; 3rd, 2nd, and 1st from right).
A researcher in Herriott's lab works in the dark.
Claud S. Rupert at the University of Texas at Dallas.
As a last resort before dying, bacteria repair DNA with their SOS system, which quickly but sloppily attempts to fix damage.
Why do you think only bacteria have the SOS system?
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Roger Herriott, Stan Rupert and Sol Goodgal at Johns Hopkins (1st row; 3rd, 2nd, and 1st from right).