Unformatted text preview: Martinus Beijerinck- botanist discovered that infectious agent in filtered sap could reproduce, ruled out Dimitri Ivanowsky’s hypothesis. Beijeri nck imagined pathogen was smaller and simpler than bacteria. Wendell Stanley – American Scientist that crystallized infectious particle known as Tobacco Mosaic Virus(TMV). Virus can be seen with help of electron microscope....
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- Spring '09
- tobacco mosaic disease, Adolf Mayer, unusually small bacteria, Mayer –German scientist, Dimitri Ivanowsky, Tested Adolf Mayer