Bacteria Quote by Felix D'Herelle
““...on opening the incubator I experienced one of those rare moments of intense emotion which reward the research worker for all his pains: at first glance I saw that the broth culture, which the night before had been very turbid was perfectly clear: all the bacteria had vanished... as for my agar spread it was devoid of all growth and what caused my emotion was that in a flash I understood: what causes my spots was in fact an invisible microbe, a filterable virus, but a virus parasitic on bacteria. Another thought came to me also, If this is true, the same thing will have probably occurred in the sick man. In his intestine, as in my test-tube, the dysentery bacilli will have dissolved away under the action of their parasite. He should now be cured.””
About This Quote
Observing clear broth revealed invisible microbes, leading to insight about parasitic viruses and potential cures.
In simple terms: Clear broth showed invisible microbes, inspiring cure ideas.
Observe details for hidden insights.
Themes
Mood
Type
When to use this quote
- lab work
- clinical trials
- public health
Key Concepts
Questions to Reflect On
- What hidden factors might be influencing your field?
- How can you design experiments to reveal the unseen?
Invisible agents are hard to detect; technology limits.