Griffith Experiment
Griffith Experiment
graph TB
A[Griffith Experiment]
A --> B[Materials]
B --> B1[Heat-killed S strain]
B --> B2[Living R strain]
B --> B3[Mice]
A --> C[Procedure]
C --> C1[Inject mice with heat-killed S strain]
C --> C2[Inject mice with living R strain]
C --> C3[Inject mice with mixture of heat-killed S strain and living R strain]
A --> D[Results]
D --> D1[Mice injected with heat-killed S strain survived]
D --> D2[Mice injected with living R strain survived]
D --> D3[Mice injected with mixture of heat-killed S strain and living R strain died]
A --> E[Conclusion]
E --> E1[Living R strain transformed into virulent S strain]
E --> E2[Discovery of bacterial transformation]
