Definitely no spontaneous generation

Lazzaro Spallanzani's experiment further challenged the idea of spontaneous generation by showing no new microorganisms appeared in broth after thoroughly boiling and sealing it.
 Lazzaro Spallanzani Italy 1768 Definitely no spontaneous generation

Lazzaro Spallanzani's experiment further challenged the idea of spontaneous generation by showing no new microorganisms appeared in broth after thoroughly boiling and sealing it.