This preview shows page 1. Sign up to view the full content.
Unformatted text preview: Martinus Beijerinck- botanist discovered that infectious agent in filtered sap could reproduce, ruled out Dimitri Ivanowskys 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....
View Full Document
- Spring '09