The biologist who showed for the first time the effect of gastric juice on the digestion of meat: Who is Lazzaro Spallanzani?

He did not welcome the French Revolution. Spallanzani is one of Pasteur's pioneers. Based on the results of experiments that cannot be denied, he suggested that the animal pods (scalded ones) appearing in the boiled waters were not born spontaneously, but from microscopic creatures existing in the air.