She completed her doctorate under the sponsorship of R . A . Brink, in 1950, the same year that she discovered the lysogenicity of lambda bacteriophage ( see below ).
परिभाषा
the condition of a host bacterium that has incorporated a phage into its own genetic material; "when a phage infects a bacterium it can either destroy its host or be incorporated in the host genome in a state of lysogeny" पर्याय: lysogeny,