Source google image: https://www.researchgate.net/profile/Libera_Latino/publication/296193517/figure/fig1/AS:614329808338983@1523479048765/Isolation-of-phage-tolerant-variants-a-Colonies-surviving-phage-infection-after-72-h.png
Isolation 72
Source google image: https://www.researchgate.net/profile/Libera_Latino/publication/296193517/figure/fig1/AS:614329808338983@1523479048765/Isolation-of-phage-tolerant-variants-a-Colonies-surviving-phage-infection-after-72-h.png