All cells arise from pre-existing cells. He also observed that snakes have two small bladders covering their fangs. Redi was the first to correctly recognize and describe 180 different parasites. Francesco Redi: In 1668 proved that maggots do not arise spontaneously from decaying meat. He took meat of the same type and size and placed it in three separate identical jars. Born in Italy, his 17th century experiments were just one aspect of his life. One jar he left open, one he sealed off, and the other he put gauze on. The Francesco Redi Experiment. Francesco Redi Cell Theory Explained - HRF Expert Answer. In the early days of science, people relied on what their senses told them. In 1695, Redi published a work called, Bacchus in Tuscany. Aristotle had observed the emergence of rats, flies, and maggots from rotting meat and decomposing items. In a subsequent lecture in 1864, Pasteur articulated Omne vivum ex vivo (Life only comes from life). He disproved that vipers drink wine and could break glasses, and that their venom was poisonous when ingested. Legal. Religion, philosophy, and science have all wrestled with this question. What Is the Cell Theory? Why Is It Important? - PrepScholar [9] He was admitted to two literary societies: the Academy of Arcadia and the Accademia della Crusca. Redi is called the father of parasitology for his work with parasites. Spallanzanis results contradicted the findings of Needham: Heated but sealed flasks remained clear, without any signs of spontaneous growth, unless the flasks were subsequently opened to the air. The OpenStax name, OpenStax logo, OpenStax book covers, OpenStax CNX name, and OpenStax CNX logo The Italian physician and poet Francesco Redi was one of the first to question the spontaneous origin of living things. This theory persisted into the 17th century, when scientists undertook additional experimentation to support or disprove it.