: Include images of early microscopes to explain why people originally thought "animalcules" appeared out of nowhere.
Diagram of swan-neck flask. Quote: “Never will the doctrine of spontaneous generation recover from the mortal blow of this simple experiment.” spontaneous generation theory ppt
To the ancient mind, these were not examples of reproduction but of "vital forces" acting upon inanimate objects. 2. The Aristotelian Foundation : Include images of early microscopes to explain
The Father of the Theory
The understanding that microorganisms cause disease. Pasteurization: Heating liquids to kill harmful microbes. it immediately teemed with life.
The broth remained clear for years. However, when he tilted the flask so the broth touched the dust in the neck, it immediately teemed with life.