33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
5092708
479143
2
Public Timelines
FAQ

jan 1, 1928 - Frederick Griffith

Description:

- Studied two strains of bacteria by testing on mice to observe the bacteria transformation and the behavior of DNA
- Concluded that R strain bacteria transformed into S strain bacteria and they inherited each other's traits

Added to timeline:

Date:

jan 1, 1928
Now
~ 97 years ago

Images: