How Was Spontaneous Generation Theory Disproved?

In 1668, Francesco Redi, an Italian scientist, designed a scientific experiment to test the spontaneous creation of maggots by placing fresh meat in each of two different jars. ... Redi successfully demonstrated that the maggots came from fly eggs and thereby helped to disprove spontaneous generation.

How was the theory of spontaneous generation debunked?

The theory was finally disproved more thoroughly in 1859 by Louis Pasteur. Pasteur boiled broth and left it in flasks with s-shaped necks. ... This experiment made Louis Pasteur the one to finally and completely disprove spontaneous generation.

Who first disproved spontaneous generation theory and how?

Today spontaneous generation is generally accepted to have been decisively dispelled during the 19^th century by the experiments of Louis Pasteur. He expanded upon the investigations of predecessors, such as Francesco Redi who, in the 17^th century, had performed experiments based on the same principles.