<a href="https://en.wikipedia.org/wiki/Louis_Pasteur" id="mwcA" rel="mw:WikiLink" title="Louis Pasteur">Louis Pasteur</a> and <a href="https://en.wikipedia.org/wiki/Claude_Bernard" id="mwcQ" rel="mw:WikiLink" title="Claude Bernard">Claude Bernard</a> complete the experiment disproving the theory of <a href="https://en.wikipedia.org/wiki/Spontaneous_generation" id="mwcg" rel="mw:WikiLink" title="Spontaneous generation">spontaneous generation</a>.